Podcasts about Square Kilometre Array

Radio telescope planned in Australia and South Africa

  • 75PODCASTS
  • 130EPISODES
  • 32mAVG DURATION
  • ?INFREQUENT EPISODES
  • May 12, 2025LATEST
Square Kilometre Array

POPULARITY

20172018201920202021202220232024


Best podcasts about Square Kilometre Array

Latest podcast episodes about Square Kilometre Array

Space Nuts
Oceans, Space-Time Stiffness & Ganymede's Hidden Crater: A Cosmic Q&A

Space Nuts

Play Episode Listen Later May 12, 2025 33:59


Sponsor Details:Saily - for all your travel data needs...making life much easier and hassle free. For the special Space Nuts deal, visit www.saily.com/spacenuts or use the coupon code SPACENUTS at checkout.Insta360 X5 Camera. To bag a free invisible selfie stick worth US$24.99 with your purchase, head to store.insta360.com and use the promo code "spacenuts", available for the first 30 standard package purchases only.Questions About Oceans, Space-Time, and Impact CratersIn this engaging Q&A episode of Space Nuts, host Andrew Dunkley and the ever-knowledgeable Professor Fred Watson tackle a variety of intriguing listener questions. From the depths of Earth's oceans to the mysteries of space-time and the latest in astronomical discoveries, they provide insights and fascinating discussions.Episode Highlights:- Exploring Earth's Oceans: Listener Pete sparks a discussion on the origins and depth of Earth's oceans. Andrew and Fred Watson delve into theories about water's presence during Earth's formation and the intriguing idea of what our planet would look like without its vast oceans.- The Stiffness of Space-Time: Doug's question leads to a deep dive into the concept of space-time stiffness, comparing it to steel and exploring how scientists measure this property. Fred Watson explains the relationship between mass and the distortion of space-time, shedding light on this complex topic.- New Antenna Array Developments: John in New Mexico asks about the Next Generation Very Large Array (NGVLA), prompting a discussion on its significance in the astronomy community and how it compares to other major arrays like the Square Kilometre Array. Andrew and Fred Watson highlight the advancements and potential scientific contributions of these new technologies.- Impact Craters in the Solar System: Rusty raises questions about the largest impact crater on Ganymede and its comparison to the Aitken Basin on the Moon. The duo explores the implications of these findings and the fascinating history behind these celestial features.For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.If you'd like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/aboutStay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.(00:00) Welcome to Space Nuts with Andrew Dunkley and Fred Watson Watson(01:20) Discussion on the origins and depth of Earth's oceans(15:00) Exploring the stiffness of space-time(25:30) Updates on the Next Generation Very Large Array(35:00) The largest impact craters in the solar systemFor commercial-free versions of Space Nuts, join us on Patreon, Supercast, Apple Podcasts, or become a supporter here: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.

The Space Show
2025.03.26 | Space in the Australian Federal Budget 2025—2026

The Space Show

Play Episode Listen Later Apr 24, 2025 53:30


On The Space Show for Wednesday, 26 March 2025: Australian Federal Budget 2025—2026: Some space and astronomy aspects of yesterday's Australian Federal Budget. The item includes Professor Peter Quinn (Director, International Centre for Radio Astronomy research, Perth) answering questions about the Square Kilometre Array, and a feature on Landsat and Landsat Next. (Prof. Quinn recorded at a Space Association of Australia meeting)Fram 2:The pending launch of the Fram 2 polar orbiting mission with Australian Eric Philips as pilot.Maria Xygkaki, Senior Business Developer, Saber Astronautics, Adelaide:Discussion of a potential Australian astronaut programme with Axiom Space. (Recorded at a Space Association of Australia meeting)Australian Space Industry 2025 — Part 6: Waratah Seed 1 successfully completes six months in orbit; and a progress report on the ELO2 lunar rover, Roo-ver.Planet Earth: Season 6 — Episode 65:Season 6 of our Planet Earth series begins with a report from New Zealand on control of the MethaneSAT.

Looking Up
Looking Up - 25 Dec 24

Looking Up

Play Episode Listen Later Dec 25, 2024 3:57


Five minutes at the end of each week explores the big and the small questions in astronomy, cosmology, and space science. Hosted by Kechil Kirkham, no subject is too big or too small, and experts are regularly brought on board to illuminate and excite. Cape Town is the place to be for astronomy, with some of the largest telescopes in the world housed or being built not too far away. Looking Up takes advantage of the shoals of scientists and engineers working on the planet's most advanced astronomy projects, who live and work right here in the Mother City. Kechil has recently acquired an MPhil in Space Studies at the University of Cape Town, and works in South Africa's space industry on the Square Kilometre Array radio telescope.

Space Nuts
#470: Cosmic Questions: Dark Matter, Titan's Secrets & Universe's Energy

Space Nuts

Play Episode Listen Later Nov 18, 2024 28:18


Space Nuts Q&A Edition #470 - Universe Enigmas and Titan's MysteriesJoin Andrew Dunkley and Professor Fred Watson in this captivating Q&A episode of Space Nuts, where they explore the cosmic questions posed by our curious audience. From the mysteries of a universe without black holes to the peculiar atmosphere of Saturn's moon Titan, this episode is brimming with fascinating insights and astronomical discussions.Episode Highlights:- Universe Without Dark Matter and Energy: Delve into the possibilities of a universe devoid of dark matter, dark energy, and black holes. Explore the implications for galaxy formation and the cosmic web, and ponder the nature of dark energy's role in the universe's expansion.- Energy Loss and the Universe's Age: Investigate the concept of energy loss in the universe and the methods used to calculate its age. Discover why uranium's half-life isn't the key to unlocking the universe's timeline and how the Hubble constant plays a role.- Early Universe Surprises: Question the surprises of finding ancient cosmic structures in the early universe. Examine how galaxy formation models are continually refined and the potential revelations from the Square Kilometre Array.- Titan's Unique Atmosphere: Unravel the mystery of Titan's dense atmosphere and compare it to Mars' inability to retain one. Consider the possible factors contributing to Titan's atmospheric retention and the role of cryovolcanism.For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on facebook, X, YouTube, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts/support.Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.00:00 - This is a Q and A edition of Space Nuts01:53 - Dark matter and dark energy are at the forefront of modern day cosmology09:10 - How much of the universe's energy is kind of like gone12:30 - Uranium was created in supernova explosions after the universe was formed13:33 - Using half life of uranium or lithium to calculate age of the universe is sinful15:33 - Ben Harding asks: Should we be surprised that galaxies formed so quickly21:39 - How did Saturn's moon Titan accumulate its thick nitrogen atmosphere26:45 - Andrew Dunkley: Thanks to everyone who's sending questions for Space Nuts

The Milky Way Podcast
#22 The World's Largest Radio Telescope: SKA

The Milky Way Podcast

Play Episode Listen Later Jul 7, 2024 14:47


In dieser Folge geht es um das Square Kilometre Array, auch bekannt als SKA, das größte und fortschrittlichste Radioteleskop der Erde. Dieses Radioobservatorium erstreckt sich über drei Kontinente und soll die Geheimnisse des Universums entschlüsseln. In dieser Folge geht es um die bahnbrechende Technologie, unglaubliche Standorte und die Wissenschaft hinter der Radioastronomie. This episode delves […] The post #22 The World's Largest Radio Telescope: SKA appeared first on Kanal K.

The 365 Days of Astronomy, the daily podcast of the International Year of Astronomy 2009

Hosted by Dr. Jacinta Delhaize & Dr. Daniel Cunnama. From June 21, 2022. In this week's episode, Jacinta and Dan take a step back to review the past year of The Cosmic Savannah podcast. We chat about some of the highlights of the past year in astronomy and also some of our favourite episodes of the season.   We discuss some of the great astronomical discoveries, milestones and events from the past year, including the green light for the Square Kilometre Array construction, the launch of the James Webb Space Telescope and another incredible result from the Event Horizon Telescope!   We also talk about the impact of astronomy on society and sustainability, including a lovely discussion on mental health within astronomy.   A huge thank you to all of our wonderful guests for joining us, and to all of our team for making the podcast possible. And thanks to all of our listeners for making it all worthwhile!   We've added a new way to donate to 365 Days of Astronomy to support editing, hosting, and production costs.  Just visit: https://www.patreon.com/365DaysOfAstronomy and donate as much as you can! Share the podcast with your friends and send the Patreon link to them too!  Every bit helps! Thank you! ------------------------------------ Do go visit http://www.redbubble.com/people/CosmoQuestX/shop for cool Astronomy Cast and CosmoQuest t-shirts, coffee mugs and other awesomeness! http://cosmoquest.org/Donate This show is made possible through your donations.  Thank you! (Haven't donated? It's not too late! Just click!) ------------------------------------ The 365 Days of Astronomy Podcast is produced by the Planetary Science Institute. http://www.psi.edu Visit us on the web at 365DaysOfAstronomy.org or email us at info@365DaysOfAstronomy.org.

RADIO DARC
RADIO DARC 16-06-2024

RADIO DARC

Play Episode Listen Later Jun 16, 2024 59:20


INHALT: Eine neue Turbine hat das Zeug dazu, die Stromerzeugung aus Wasserkraft zu revolutionieren. Sie heisst Setur-Vortex-Turbine und hat bemerkenswerte Eigenschaften. Mehr dazu, und auch zum sogenannten Square-Kilometre-Array für die Radio-Astronomie in dieser Sendung. VERSCHLAGWORTUNG: Setur-Vortex-Turbine Square Kilometre Array Funkaktivität zu 100 Jahre Funkkartell GEMA INFO / FOLGENDE MUSIKTITEL WERDEN IN DIESER SENDUNG GESPIELT ASIA - Who can stop the rain Kai Warner - Work Song Puhdys - Es war schön ABBA - Love isn´t easy Sugar and the Lollipops - Dancing Dynamo Eurythmics - Power To The Meek Gruß und vy 73, Rainer Englert (DF2NU)

Troy for Breakfast - Triple M Great Southern
Dave For Breakfast – Breaky Catchup Podcast 10 May 24

Troy for Breakfast - Triple M Great Southern

Play Episode Listen Later May 10, 2024 19:28


Dave For Breakfast with your weekly Breaky Catchup. This Week's guests include Regional Manager for Telstra updating us with the date change for the 3G Network shutdown and what you need to check before it happens. Also Donna Vanzetti, CEO & Event Co-ordinator for StartTracks Astro Events tells us all about the Square Kilometre Array being constructed up north right here in WA – it's a radio telescope thing, but somehow even though I'm a  radio announcer I not qualified for this radio telescope. Plus Wheatbelt Regional Education Officer for Cancer Council, Kaylor Andrews, informs us of a new awareness Podcast Just been launched.See omnystudio.com/listener for privacy information.

Ask the Naked Scientists Podcast
Do farmers produce double yolk eggs on purpose?

Ask the Naked Scientists Podcast

Play Episode Listen Later Mar 22, 2024 18:04


Dr Chris answers more listener submitted questions including, Why is South Africa on the bottom of the world map? Why are countries interested in landing on the moon again? How do undersea cables work? What is the Square Kilometre Array? Why are my car keys better at unlocking my car than my TV remote is at controlling my TV? Like this podcast? Please help us by supporting the Naked Scientists

Ask the Naked Scientists
Do farmers produce double yolk eggs on purpose?

Ask the Naked Scientists

Play Episode Listen Later Mar 22, 2024 18:04


Dr Chris answers more listener submitted questions including, Why is South Africa on the bottom of the world map? Why are countries interested in landing on the moon again? How do undersea cables work? What is the Square Kilometre Array? Why are my car keys better at unlocking my car than my TV remote is at controlling my TV? Like this podcast? Please help us by supporting the Naked Scientists

The Space Show
2024.03.13 | China: Ambitions Towards the Moon

The Space Show

Play Episode Listen Later Mar 16, 2024 54:34


On The Space Show for Wednesday, 13 March 2024: Space Show News — * Juno flies by Europa and Io and measures oxygen production on Europa according to a recent paper in the scientific journal Nature Astronomy (Szalay, J.R., Allegrini, F., Ebert, R.W. et al. Oxygen production from dissociation of Europa's water-ice surface. Nat Astron (2024). https://doi.org/10.1038/s41550-024-02206-x) * Installation of the first 2 metre antenna of the Square Kilometre Array Low Radio Telescope in Western Australia Professor Peter Quinn, Director, International Centre for Radio Astronomy Research in Perth, Western Australia, talks about the scale of the Universe; the Square Kilometre Array and its location; components in Western Australia and South Africa; and funding. (Recorded at a meeting of the Space Association of Australia) China: Ambitions Towards the Moon — China's intention to establish a Lunar Research Station on the Moon, and the concerns this has engendered in Australia and the United States. Comments by Bill Nelson (Administrator, NASA), Angelo Di Grazia (Committee member, Space Association of Australia), Mike Griffin (former NASA Administrator), Malcolm Davis (Senior Policy Analyst, Australian Strategic Policy Institute), Destination Moon character 'General Thayer', and Vladimir Putin (President, Russian Federation). Also, a report that Chinese aerospace agencies have outlined a plan to install Skynet-type surveillance cameras at the Moonbase, and reports on the new commercial launch vehicles and the now established Long March 7 rocket. (Inserts courtesy SAA, NASA, TCN and CGTN)

Storage Unpacked Podcast
Storage Unpacked 249 – Introduction to Nyriad and the UltraIO Storage Platform

Storage Unpacked Podcast

Play Episode Listen Later Sep 15, 2023 32:28


In this episode, Chris talks to Derek Dicker, CEO at Nyriad about the UltraIO storage array. Nyriad has developed a new storage architecture using GPUs that accelerate the calculations needed to store data using erasure coding. This enables UltraIO to implement system-wide data protection using erasure coding at the block level. In contrast to most storage vendors in the market today, the UltraIO platform uses hard disk drives, with a GPU to process data ingested by the system, while data is presented back through the CPU route. This dual processor architecture enables Nyriad to deliver a product with 20GB/s of throughput, scale to multiple petabytes of capacity and provide dynamic data protection defined by the customer. Nyriad sees UltraIO being used across four industries - HPC, Media & Entertainment, Backup and Recovery, and Active Archive. Essentially the solution excels at handling large volumes of unstructured data that needs high throughput processing. Learn more about Nyriad, the origins of the solution with the Square Kilometre Array and customer examples at https://www.nyriad.io/ Elapsed Time: 00:32:28 Timeline 00:00:00 - Intros 00:01:40 - UltraIO was introduced in 2022 00:02:25 - Why is UltraIO different to traditional storage systems? 00:03:30 - GPUs can be used within data storage systems 00:04:10 - The Square Kilometre Array was an early customer 00:06:15 - UltraIO fits a specific set of requirements around data ingestion throughput 00:06:55 - UltraIO uses hard disk drives and erasure coding 00:08:00 - Ingested data is processed via GPU, then accessed by CPU 00:10:00 - Erasure coding allows customer-based resiliency settings 00:12:00 - The hardware for UltraIO uses standardised off the shelf hardware 00:14:50 - What markets does UltraIO fit? (HPC, M&E, Backup/Recovery & Active Archive) 00:16:15 - The UltraIO architecture has strong sustainability characteristics 00:18:45 - Most vendors have moved away from HDDs 00:23:00 - Digital Image replaced three systems with an UltraIO 00:24:20 - Don't keep data forever! 00:26:35 - UltraIO helped Digital Glue deliver a media asset management solution 00:27:30 - System capacities are from one to three petabytes raw 00:29:15 - Nyriad works through the channel 00:31:00 - Wrap Up Copyright (c) 2016-2023 Unpacked Network. No reproduction or re-use without permission. Podcast episode #3erd

The Cosmic Savannah
Episode 61: Part 2 – SKAO Construction Commencement Ceremony – Australia

The Cosmic Savannah

Play Episode Listen Later Aug 3, 2023 35:02


In the second part of Episode 61, Jacinta takes us on a journey to the SKA-low site in Western Australia and shares her experience of the Construction Commencement Ceremony for the Square Kilometre Array that took place in December. The post Episode 61: Part 2 – SKAO Construction Commencement Ceremony – Australia appeared first on The Cosmic Savannah.

The Cosmic Savannah
Part 1 - SKAO Construction Commencement Ceremony - South Africa

The Cosmic Savannah

Play Episode Listen Later Jul 27, 2023 19:02


Join Episode 61 as Dan reminisces about visiting the SKAO site in South Africa. He shares highlights from the Construction Commencement Ceremony for the Square Kilometre Array. Exciting memories unfold! The post Episode 61: Part 1 – SKAO Construction Commencement Ceremony – South Africa appeared first on The Cosmic Savannah.

Radio Astronomy
Hunting down strange signals with humans and machines.

Radio Astronomy

Play Episode Listen Later Jul 25, 2023 14:16


elescopes like JWST or the upcoming Square Kilometre Array have the power to reveal the hidden depths of the Universe. Their images contain not just the stars, galaxies and planets astronomers are looking for, but could contain all manner of hidden gems we have yet to even consider. However these observatories produce so much data it's impossible to look through it all by hand and even citizen science projects like Zooniverse, which gets hundreds of volunteers to go through the data, could struggle to cope.  Alex Andersson from Oxford University is working on a new machine learning programme that could help work with humans to find the undiscovered mysteries of the Universe.  https://www.zooniverse.org/projects/alex-andersson/bursts-from-space-meerkat Learn more about your ad choices. Visit podcastchoices.com/adchoices

Zimmerman en Space
Filamenten in het centrum van onze melkweg

Zimmerman en Space

Play Episode Listen Later Jun 6, 2023 16:05


Soms lijkt het wel alsof astronomie één grote verzameling van weirde verschijnselen is. Nou ja, misschien klopt dat ook wel. Vandaag kijken we samen naar een foto van de MeerKAT radiotelescoop. En moeten we concluderen dat we niet weten waar we naar kijken. Nog niet, kunnen we eigenlijk zeggen, want er zit wel degelijk vooruitgang in de radiosterrenkunde.Mooie foto van de filamenten:https://cdn.mos.cms.futurecdn.net/kE9wosDS7wUbEgiym8tPH5.jpgArtikel met foto van de "Snake" en "Mouse" filamenten:https://skyandtelescope.org/astronomy-news/astonishing-radio-view-of-the-milky-ways-heart/Square Kilometre Array:https://en.wikipedia.org/wiki/Square_Kilometre_ArrayMeerKAT radio telescope:https://www.sarao.ac.za/gallery/meerkat/https://en.wikipedia.org/wiki/MeerKATStatistical Properties of the Population of the Galactic Center Filaments: The Spectral Index and Equipartition Magnetic Field:https://arxiv.org/pdf/2201.10552.pdfOpenSTAX astronomy:https://openstax.org/details/books/astronomyHandboek Sterrenkunde van Govert Schilling:https://www.bol.com/nl/nl/f/handboek-sterrenkunde/38313658/De Zimmerman en Space podcast is gelicenseerd onder een Creative Commons CC0 1.0 licentie.http://creativecommons.org/publicdomain/zero/1.0

Space Nuts
A Glimpse into the Past: 3 Billion Years After the Big Bang | Space Nuts 349

Space Nuts

Play Episode Listen Later Apr 27, 2023 52:38


Get ready to explore a 10 billion year old mystery! A closely bound duo of energetic quasars, the hallmark of a pair of merging galaxies, have been discovered when the Universe was only 3 billion years old. What secrets do these quasars hold and why have they lasted so long? Join us as we unravel this age-old mystery and uncover the secrets of the cosmos. But be warned, the answers may not be what you expect...In this episode, you will be able to:*Uncover the fascinating story behind the discovery of dual quasars from a 10-billion-year-old galaxy merger*Delve into the enigmatic Lyman alpha radiation bar of light observed on Saturn*Explore the environmental impact and challenges faced by the groundbreaking Square Kilometre Array radio telescope*Understand the science of infrared radiation, heat transmission, and black body light emissions *Consider the odds of life existing on Enceladus and other high-pressure ice moons'Cosmic Noon is one of the hot topics because it's that period when the Universe was just a few billion years old, when star formation was at its peak.' - Fred WatsonThe resources mentioned in this episode are:Visit the Noirlab.edu website to explore the press release about dual quasars blaze bright and learn more about this discovery.Visit the NSF's Optical and Infrared observatories website to learn more about their ground and space-based telescopes, including the Gemini North Telescope in Hawaii.Read Fred's book, Cosmic Chronicles or Exploding Stars and Invisible Planets (as it is titled in the United States) for more information on Saturn and other astronomical topics.Keep an eye out for Andrew's upcoming audio edition of Parallax and check out his other books as well.For details visit www.spacenutspodcast.com/shopThis episode of Space Nuts is brought to you with the support of NordVPN...the vpn we all use personally. To get the Space Nuts listener deal visit www.nordvpn.com/spacenuts - you'll be glad you did.

Cyber Security Weekly Podcast
Episode 351 - Energy Efficiency and Talent Development at Pawsey Supercomputing Centre

Cyber Security Weekly Podcast

Play Episode Listen Later Mar 15, 2023


Mark Stickells leads the Pawsey Supercomputing Research Centre, a critical national research infrastructure located in Perth, Western Australia.   Before joining Pawsey, Mark led joint ventures between universities, CSIRO and industry delivering national and international research and education programs for Australia's key energy, resources and agricultural sectors. Appointed as a Fellow of the Australian Institute of Management in WA in 2019 and a Fellow of the Australian Institute of Company Directors in 2020, Mark is also member of CEO's for Gender Equity. Committed to supporting diversity and inclusion initiatives in his professional and personal life, Mark is an enthusiastic advocate for Pawsey's expertise and enterprise contributing to prosperity and well-being in its region, and for the nation and internationally. Aditi is a dynamic digital communicator and tech enthusiast, who is driven by her passion for creating diverse and inclusive cultures. She is a strong advocate for opening doors for girls and underrepresented groups. With her deep understanding of the tech world and her drive for change and a diversity champion at the Pawsey Supercomputing Research Centre, Aditi works tirelessly to challenge the status quo and create a more inclusive and equitable community. In this interview at SupercomputingAsia 2023 – which returned to a physical format since 2019 - Mark and Aditi shared some of the key developments at Pawsey Supercomputing Centre (Perth, Australia). Kicking off the interview, Mark highlighted some of the initiatives in the four years at Pawsey (since the last physical format) – including Pawsey's exascale-class system, Setonix (named after Western Australia's marsupial, the quokka) which is the Southern Hemisphere's most powerful, energy efficient supercomputer.  He provided some examples of how Pawsey support science (as such specialist support for international radioastronomy projects such as the multinational Square Kilometre Array) and life-saving research projects (such as advanced monitoring and predictive analysis of patients in critical care). On the rate at which “IT” (including supercomputing) consumes energy, Mark noted some of the “energy future” work – such as novel use of battery and other technologies to accelerate efforts towards net zero supercomputing. To provide essential compute and data infrastructure and HPC services supporting Australian researchers, Aditi pointed to the importance of talent development – including diversity and inclusivity, and internship programs for students. Mark and Aditi also touched on the collaborations to progress the quantum computing efforts by industry and government researchers. Wrapping up, Mark and Aditi shared how Pawsey is now part of the “exascale” community, and how Pawsey will continue to actively support collaborations and sharing to tackle challenges beyond borders. Recorded 1st March 2023, 8.30am, SuperComputingAsia 2023, Singapore Expo.Previous interview with Mark Stickells of the Pawsey Supercomputing Research Centre is available here https://blubrry.com/mysecurity/42779200/episode-146-high-performance-computing-hpc-and-why-it-matters-for-australia-pawsey-supercomputing-centre/

Looking Up
Looking Up - 15 Mar 23 Black holes! What are they?

Looking Up

Play Episode Listen Later Mar 15, 2023 5:52


Black holes! What are they? How many are out there? How do we know they are there? Kechil talks to Dr Chris Pearson who was in Cape Town with the Square Kilometre Array radio telescope project.

Looking Up
Looking Up - 08 March 23 Kechil talks to Louisa Quartermaine from Perth

Looking Up

Play Episode Listen Later Mar 8, 2023 4:50


There is a big meeting happening right now in Cape Town at the South African Astronomical Observatory, where engineers, technologists and scientists have flown in from the four corners. Kechil talks to Louisa Quartermaine from Perth about the Australian component of the Square Kilometre Array, the biggest telescope being built in the world, in South Africa and Australia.

SBS German - SBS Deutsch
Square Kilometre Array Observatory - Projekt der Superlative

SBS German - SBS Deutsch

Play Episode Listen Later Jan 23, 2023 5:34


The Square Kilometre Array (SKA) is an international radio telescope project being built in Australia and South Africa. - Es ist ein Projekt der Superlative, das gleich zwei Kontinente überspannt: Das neue Square Kilometre Array- oder kurz SKA-Teleskop. Mit Hilfe von Tausenden Antennen wollen die Forscher unter anderem herausfinden, ob wir wirklich alleine sind im Universum. Barbara Barkhausen ist der Frage nachgegangen.

Cosmos Briefing
Australia's Square Kilometre Array telescope

Cosmos Briefing

Play Episode Listen Later Jan 23, 2023 6:54


Welcome to a Cosmos Insights podcast, where we talk to scientists in Australia about the impact of their work.After 31 years of planning, radio telescopes called the Square Kilometre Array (SKA) have finally begun construction. The Australian site in the Murchison region of WA – known as SKA-Low – will eventually comprise  over 130,000 Christmas tree-like antennae.Today Cosmos journalist Jacinta Bowler talks to Professor Cathryn Trott, astronomer and Chief Operations Scientist at SKA-Low about her work at SKA-Low and what the array will achieve.Find the science of everything at the Cosmos Magazine website.Subscribe to Cosmos Magazine (print) or Cosmos Weekly.Watch and listen to all our Cosmos podcasts.Special 10% discount on Cosmos magazine print subscriptions (1 or 2 year), or 1 year Cosmos Weekly subscriptions for Cosmos Briefing podcast listeners!  Use coupon code COSMOSPOD in our shop.

Hírstart Robot Podcast - Tech hírek
Kezdik sejteni, hogy az emberiség egy jelentős része miért emlékszik egy eltérő valóságra

Hírstart Robot Podcast - Tech hírek

Play Episode Listen Later Dec 28, 2022 5:42


Kezdik sejteni, hogy az emberiség egy jelentős része miért emlékszik egy eltérő valóságra Rakéta     2022-12-28 13:00:06     Tudomány Nelson Mandela A Mandela-hatás lényege, hogy emberek egy jelentős része bizonyos jelenségekre, történésekre a valósághoz képest máshogy, de egymással megegyező módon emlékszik. Az okok mögött alternatív valóság, a Nagy Hadronütköztető és más összeesküvés-elméletek is előkerülnek. Egy új kutatás alapján azonban kezd felsejleni, hogy mi okozza ezt a jelenséget. Megvan a Samsung Galaxy S23 sorozat bemutatási dátuma GSMring     2022-12-28 08:04:40     Mobiltech Dél-Korea Samsung A dél-koreai vállalat a következő év elején leplezheti le a Samsung Galaxy S23 sorozatot, amiről már hónapok óta érkeznek a szivárgások. Most kiderült, hogy a pontos bemutatási dátum mikorra eshet majd. A Samsung Galaxy S sorozat megjelenése, szinte mindig az egyik legjobban várt bemutatási esemény, amit a vásárlók és a tech rajongók is várnak. Azt 5 app a Szilveszterhez és az évkezdéshez Digital Hungary     2022-12-28 06:04:00     Mobiltech Szilveszter Újév Mindjárt üdvözölhetjük 2023-at! Függetlenül azonban attól, hogy az elmúlt évet akarjuk méltón búcsúztatni, vagy az újat lelkesedve fogadni, várnak még ránk előkészületek. Alább 5 olyan alkalmazásról olvashattok, amik ötleteket adnak a bulizós programokhoz vagy az újévi tennivalókhoz. Újságírók után kémkedett a TikTok üzemeltetője PCWorld     2022-12-28 06:55:01     Infotech USA Kína Kémkedés Újabb botrány robbant ki a kínai platform körül, miközben az minden korábbinál közelebb került az amerikai betiltáshoz. Csillagszemeit Musk Iránra veti IT Business     2022-12-28 10:21:36     Cégvilág Infotech Elon Musk Műhold Elon Musk nemrég bejelentette, hogy a Starlinknek már közel 100 aktív műholdja szolgáltat független internetet Iránban, három hónappal azután, hogy az iszlám ország körüli tiltakozások közepette tweetelt, hogy aktiválja ott a szolgáltatást.   Musk hétfői tweetjében írta meg: „hamarosan 100 aktív Starlinkje lesz Iránnak”. A milliárdos szeptemberben Visszatérhetnek a cserélhető aksik a mobilokba 24.hu     2022-12-28 11:29:33     Infotech Európai Bizottság Európai Parlament Az Európai Bizottság és az Európai Parlament elé került a törvényjavaslat, ami erre kötelezné a gyártókat. Azonnal le kell mondaniuk a TikTokról az amerikai képviselőknek Bitport     2022-12-28 13:04:00     Infotech USA Kína Nemzetbiztonság Nemzetbiztonsági okok miatt rövidesen minden kormányzati eszközről eltűntetik a kínai fejlesztésű videós közösségi alkalmazást, de a törvényhozásban még év vége előtt léptek. Ukrajna idén több mint 4500 kibertámadást hárított el Mínuszos     2022-12-28 06:33:28     Infotech Ukrajna Hacker Kiberbiztonság Kibertámadás Az Ukrán Biztonsági Szolgálat idén több mint 4500 kibertámadást semlegesített – közölte a szolgálat kiberbiztonsági osztályának vezetője a CNN-nel. Illja Vityuk elmondta, hogy Ukrajna “nyolc évnyi hibrid hadviselési tapasztalattal a háta mögött lépett be 2022-be… az orosz agresszió kezdetekor már készen álltunk a legrosszabb forgatókönyvekre”. Mint Nagyot mehet itthon is az új Motorola telefon! TechWorld     2022-12-28 06:05:16     Infotech Kína Telefon Motorola Más chipet hoz a globális piacra szánt Motorola Moto G53, mint amit Kínában már bemutattak.  Mostanra gyakorlatilag általánossá vált, hogy a kínai gyártók új mobiljai Európába (és a nemzetközi piacra) Kínához képest több hónapos késéssel, valamint gyakran más chippel vagy hardverrel jönnek. Nem kivétel a nemrég debütált Motorola Moto G53 sem. Kínáb Téli égi kincsestár: a Mars a Taurusban Csillagászat     2022-12-28 08:00:14     Tudomány Ajándék Mars A decemberi ködös, borult éjszakák után igazi karácsonyi ajándék a derült ég. Csillaghalmazok, sötét (égi) ködök és a még mindig ragyogó Mars egyetlen képen. Benei Balázs, Abasár A hetek óta tartó szokásosan felhős, ködös, párás decemberi időjárást követően szentestére végre igazi, kristálytiszta téli éjszaka borult a Mátraaljára. Abasáron töltötte Épül a világ legnagyobb rádióteleszkópja okosipar.hu     2022-12-28 07:05:15     Cégvilág Világűr Ausztrália Rádió Guardian A csillagászok most közelebb kerültek egy jelentős technológiai fejlesztéshez. Ausztrália megkezdte a Square Kilometre Array építését, amely a világ legnagyobb rádióteleszkópjává válhat. Az ausztrál rész, az SKA-Low – ahogy a neve is erre utal – az alacsony frekvenciájú jelekre fog összpontosítani. A The Guardian megjegyzi, hogy várhatóan nyolcszor Otthoni okoseszközök áron alul a Hekka.com-on! GSMring     2022-12-28 09:04:56     Infotech Google Robot Kupon Karácsony után is folytatódnak az akciók a Hekka.com-on! Most kuponnal két robotporszívót és egy forrólevegős fritőzt lehet egész baráti áron megvásárolni.  Az Ultenic D5S Pro Alexa és Google asszisztens támogatást is kapott, így csak egy szóba került és tisztává varázsolja a lakást. Az eszközhöz tartozó applikáción keresztül elindítható, leállítha Mosolyogj a kamerának! Mindegyiknek! IT Business     2022-12-28 08:21:44     Infotech Belgium Kamera Mesterséges intelligencia Egy jól sikerült Insta-portréfotó jó eséllyel azt jelenti, hogy több biztonsági kamera is figyelt a kattintásnál. És rögzítette is, amit látott.    A Belgiumban élő Dries Depoorter projektje a kamerák százaival végzett, folyamatos digitális megfigyelést mutatja be, mégpedig éppen a mesterséges intelligencia bevonásával. A művész „A Követő” címmel i

Hírstart Robot Podcast
Kezdik sejteni, hogy az emberiség egy jelentős része miért emlékszik egy eltérő valóságra

Hírstart Robot Podcast

Play Episode Listen Later Dec 28, 2022 5:42


Kezdik sejteni, hogy az emberiség egy jelentős része miért emlékszik egy eltérő valóságra Rakéta     2022-12-28 13:00:06     Tudomány Nelson Mandela A Mandela-hatás lényege, hogy emberek egy jelentős része bizonyos jelenségekre, történésekre a valósághoz képest máshogy, de egymással megegyező módon emlékszik. Az okok mögött alternatív valóság, a Nagy Hadronütköztető és más összeesküvés-elméletek is előkerülnek. Egy új kutatás alapján azonban kezd felsejleni, hogy mi okozza ezt a jelenséget. Megvan a Samsung Galaxy S23 sorozat bemutatási dátuma GSMring     2022-12-28 08:04:40     Mobiltech Dél-Korea Samsung A dél-koreai vállalat a következő év elején leplezheti le a Samsung Galaxy S23 sorozatot, amiről már hónapok óta érkeznek a szivárgások. Most kiderült, hogy a pontos bemutatási dátum mikorra eshet majd. A Samsung Galaxy S sorozat megjelenése, szinte mindig az egyik legjobban várt bemutatási esemény, amit a vásárlók és a tech rajongók is várnak. Azt 5 app a Szilveszterhez és az évkezdéshez Digital Hungary     2022-12-28 06:04:00     Mobiltech Szilveszter Újév Mindjárt üdvözölhetjük 2023-at! Függetlenül azonban attól, hogy az elmúlt évet akarjuk méltón búcsúztatni, vagy az újat lelkesedve fogadni, várnak még ránk előkészületek. Alább 5 olyan alkalmazásról olvashattok, amik ötleteket adnak a bulizós programokhoz vagy az újévi tennivalókhoz. Újságírók után kémkedett a TikTok üzemeltetője PCWorld     2022-12-28 06:55:01     Infotech USA Kína Kémkedés Újabb botrány robbant ki a kínai platform körül, miközben az minden korábbinál közelebb került az amerikai betiltáshoz. Csillagszemeit Musk Iránra veti IT Business     2022-12-28 10:21:36     Cégvilág Infotech Elon Musk Műhold Elon Musk nemrég bejelentette, hogy a Starlinknek már közel 100 aktív műholdja szolgáltat független internetet Iránban, három hónappal azután, hogy az iszlám ország körüli tiltakozások közepette tweetelt, hogy aktiválja ott a szolgáltatást.   Musk hétfői tweetjében írta meg: „hamarosan 100 aktív Starlinkje lesz Iránnak”. A milliárdos szeptemberben Visszatérhetnek a cserélhető aksik a mobilokba 24.hu     2022-12-28 11:29:33     Infotech Európai Bizottság Európai Parlament Az Európai Bizottság és az Európai Parlament elé került a törvényjavaslat, ami erre kötelezné a gyártókat. Azonnal le kell mondaniuk a TikTokról az amerikai képviselőknek Bitport     2022-12-28 13:04:00     Infotech USA Kína Nemzetbiztonság Nemzetbiztonsági okok miatt rövidesen minden kormányzati eszközről eltűntetik a kínai fejlesztésű videós közösségi alkalmazást, de a törvényhozásban még év vége előtt léptek. Ukrajna idén több mint 4500 kibertámadást hárított el Mínuszos     2022-12-28 06:33:28     Infotech Ukrajna Hacker Kiberbiztonság Kibertámadás Az Ukrán Biztonsági Szolgálat idén több mint 4500 kibertámadást semlegesített – közölte a szolgálat kiberbiztonsági osztályának vezetője a CNN-nel. Illja Vityuk elmondta, hogy Ukrajna “nyolc évnyi hibrid hadviselési tapasztalattal a háta mögött lépett be 2022-be… az orosz agresszió kezdetekor már készen álltunk a legrosszabb forgatókönyvekre”. Mint Nagyot mehet itthon is az új Motorola telefon! TechWorld     2022-12-28 06:05:16     Infotech Kína Telefon Motorola Más chipet hoz a globális piacra szánt Motorola Moto G53, mint amit Kínában már bemutattak.  Mostanra gyakorlatilag általánossá vált, hogy a kínai gyártók új mobiljai Európába (és a nemzetközi piacra) Kínához képest több hónapos késéssel, valamint gyakran más chippel vagy hardverrel jönnek. Nem kivétel a nemrég debütált Motorola Moto G53 sem. Kínáb Téli égi kincsestár: a Mars a Taurusban Csillagászat     2022-12-28 08:00:14     Tudomány Ajándék Mars A decemberi ködös, borult éjszakák után igazi karácsonyi ajándék a derült ég. Csillaghalmazok, sötét (égi) ködök és a még mindig ragyogó Mars egyetlen képen. Benei Balázs, Abasár A hetek óta tartó szokásosan felhős, ködös, párás decemberi időjárást követően szentestére végre igazi, kristálytiszta téli éjszaka borult a Mátraaljára. Abasáron töltötte Épül a világ legnagyobb rádióteleszkópja okosipar.hu     2022-12-28 07:05:15     Cégvilág Világűr Ausztrália Rádió Guardian A csillagászok most közelebb kerültek egy jelentős technológiai fejlesztéshez. Ausztrália megkezdte a Square Kilometre Array építését, amely a világ legnagyobb rádióteleszkópjává válhat. Az ausztrál rész, az SKA-Low – ahogy a neve is erre utal – az alacsony frekvenciájú jelekre fog összpontosítani. A The Guardian megjegyzi, hogy várhatóan nyolcszor Otthoni okoseszközök áron alul a Hekka.com-on! GSMring     2022-12-28 09:04:56     Infotech Google Robot Kupon Karácsony után is folytatódnak az akciók a Hekka.com-on! Most kuponnal két robotporszívót és egy forrólevegős fritőzt lehet egész baráti áron megvásárolni.  Az Ultenic D5S Pro Alexa és Google asszisztens támogatást is kapott, így csak egy szóba került és tisztává varázsolja a lakást. Az eszközhöz tartozó applikáción keresztül elindítható, leállítha Mosolyogj a kamerának! Mindegyiknek! IT Business     2022-12-28 08:21:44     Infotech Belgium Kamera Mesterséges intelligencia Egy jól sikerült Insta-portréfotó jó eséllyel azt jelenti, hogy több biztonsági kamera is figyelt a kattintásnál. És rögzítette is, amit látott.    A Belgiumban élő Dries Depoorter projektje a kamerák százaival végzett, folyamatos digitális megfigyelést mutatja be, mégpedig éppen a mesterséges intelligencia bevonásával. A művész „A Követő” címmel i

Neurocareers: How to be successful in STEM?
Sending brain activity to space with a media artist Daniela de Paulis

Neurocareers: How to be successful in STEM?

Play Episode Listen Later Dec 18, 2022 60:17


Connecting our inner space with the space of the universe? The creativity of merging art with science allows doing the impossible - connecting to outer space using brain activity during deep sleep! Tune into this extraterrestrial podcast with Daniela DePaulis, who pushes the boundaries of what is possible! Daniela is an interdisciplinary artist who combines art and neurotechnologies to create projects that change our perception of reality! About the podcast guest: Daniela de Paulis is a former contemporary dancer and a media artist exhibiting internationally. She is also a licensed radio operator. Her artistic practice is informed by Space in its widest meaning. Since 2009 she has been implementing radio technologies and philosophies in her art projects. She is currently Artist in Residence at the SETI Institute and Artist in Residence at the Green Bank Observatory in West Virginia, with the support of the Baruch Blumberg Fellowship in Astrobiology. She is collaborating with some prominent research institutes, including the European Space Agency, INAF (Italian Research Institute for Radio Astronomy), the Donders Centre for Neuroimaging and the University of Cambridge. For her projects, she is using state of the art radio telescopes, such as the Square Kilometre Array and the Mullard Radio Astronomy Observatory in the UK, the Medicina Radio Telescope and the Sardinia Radio Telescope in Italy. Previously, she has been collaborating with radio operators based at some historical antennas, such as the Bochum Radio Observatory (DE) and the Dwingeloo radio telescope (NL). From 2009 she has developed the Visual Moonbounce technology, in collaboration with international radio operators, and a series of innovative projects combining radio technologies with live performance art and neuroscience. From 2010 to 2019 she has been collaborating with Astronomers Without Borders as the founder and director of the Arts programme. She has been collaborating with several other organizations, including the Human Space Program, lead by space philosopher Frank White, the Space and Society Working Group lead by philosopher James Schwartz. She is a member of the IAA SETI (Search for Extraterrestrial Intelligence) Permanent Committee and a regular host for the Wow! Signal Podcast, a platform dedicated to conversations on SETI, science, technology and the humanities. In addition to her artistic practice, she has published her work with the Leonardo MIT Journal, Routledge, Springer, Cambridge University Press and RIXC. More information: www.danieladepaulis.com, http://somnospace.diejungeakademie.de/, www.cogitoinspace.org, www.opticks.info About the podcast host: The Neurocareers podcast is brought to you by The Institute of Neuroapproaches ( https://www.neuroapproaches.org/ ) and its founder - Milena Korostenskaja, Ph.D. (Dr. K) - a neuroscience educator, neuroscience research consultant, and career coach for students and recent graduates in neuroscience and neurotechnologies. You can always schedule a free consultation/coaching session with Dr. K at: https://neuroapproaches.as.me/ Also, find your support in the Your Support Station podcast with Dr. K here: https://www.neuroapproaches.org/podcast-2

SWR2 Impuls - Wissen aktuell
Bau-Start für riesiges Radioteleskop Square Kilometre Array

SWR2 Impuls - Wissen aktuell

Play Episode Listen Later Dec 12, 2022 9:08


Nach jahrzehntelangen Planungen haben im Outback von Westaustralien und in Südafrika offiziell die Bauarbeiten für das größte Radioteleskop der Welt begonnen. Damit sollen die dunkle Materie, die Entstehung von Galaxien und die Ausdehnung des Universums erforscht werden. Christine Langer im Gespräch mit Prof. Michael Kramer, Max-Planck-Institut für Radioastronomie Bonn.

Space Nuts
Active Mars // Square Kilometre Array // JWST Update // Questions & Answers

Space Nuts

Play Episode Listen Later Dec 8, 2022 48:53


Thanks for joining us on Space Nuts, the podcast about astronomy and space sciencealso heard on community radio across Australia.My name is Andrew Dunkley, your host. And coming up on this edition, we're going to be looking at the Square Kilometre Array.And the reason is because you can actually look at it because they've started building the thing. Also, some interesting findings by the James Webb Space Telescope.Mars appears to be active, much more active than we would have considered.Some new evidence has come to light and a bit of an update on Artemis 1 and questions about the end of the life of the sun and Terra forming an ice moon. That's all to come on this edition of Space Nuts.Astronomy, Science, Space, and Stuff.Space Nuts Episode 334 with Professor Fred Watson & Andrew Dunkley Download from your favorite podcast distributor or visit our website at www.spacenuts.io Have you checked out our new daily news podcast, Astronomy Daily – The Podcast, just visit our website at https://spacenuts.io or our HQ at https://bitesz.com And now available on Apple Podcasts, Spotify, iHeartradio, Pocketcasts and most other podcast apps.Sponsor Links:For more Space Nuts, visit our websites. Links: https://linktr.ee/biteszHQ New: Listen to Space Nuts on your favorite app with the Universal listen link: https://spacenutspodcast.com/listen Are you a Discord fan? If so…come and join our ever-growing community. https://discord.gg/V4822WSmnJ If you find value in Andrew & Fred's work, you might like to consider buying them a coffee. They'd really appreciate the break. Thank you… https://www.buymeacoffee.com/spacenuts Sponsor Details:This episode of Space Nuts is brought to you by NordVPN…the highly rated VPN service and the one we personally use. Fast and secure. It's the one you need in your life. Get the complete security package deal with four months free and 69% of for 2 years by visiting www.nordvpn.com/spacenuts or use the checkout code SPACENUTS#space #astronomy #science #spacenuts

Australia Wide
Unlocking the mysteries of the universe - construction of massive SKA radio telescope begins in WA's outback

Australia Wide

Play Episode Listen Later Dec 5, 2022


Construction has begun on the $3 billion Square Kilometre Array telescope in outback WA

Tech and Science Daily | Evening Standard
World's biggest telescope hunts aliens

Tech and Science Daily | Evening Standard

Play Episode Listen Later Dec 5, 2022 5:28


The Square Kilometre Array is being built in South Africa and Australia to hunt deep into the galaxy for the origins of the Big Bang and even investigate extra-terrestrial life. Prince of Wales: ‘We can repair Earth'. Climate change: coral microbiomes sleep when it's winter. Mystery of 2,500 dead seals found on Russia's Caspian Sea coast. Chinese taikonaut trio back on Earth after six months building in space. Eleven-year-old banned from Valorant on Twitch for being under age. ‘No bones' TikTok “no bones” pug dog star dies. Hosted on Acast. See acast.com/privacy for more information.

Wetenschap Vandaag | BNR
Bouw grootste telescoop ter wereld officieel van start

Wetenschap Vandaag | BNR

Play Episode Listen Later Dec 5, 2022 6:23


Na tientallen jaren voorbereiding is vandaag de officiële bouw van start gegaan van de grootste telescoop ter wereld, tevens de gevoeligste radiotelescoop ooit gemaakt. Een project waar ook Nederland een belangrijke rol bij speelt. In deze audio bespreken we met Roelien Attema-van Waas van ASTRON waar de telescoop naar gaat kijken en welke rol Nederland precies binnen het project heeft. Lees hier meer: Construction of Square Kilometre Array commences.See omnystudio.com/listener for privacy information.

Looking Up
Looking Up - 09 Nov 22

Looking Up

Play Episode Listen Later Nov 9, 2022 5:31


Five minutes at the end of each week explores the big and the small questions in astronomy, cosmology, and space science. Hosted by Kechil Kirkham, no subject is too big or too small, and experts are regularly brought on board to illuminate and excite. Cape Town is the place to be for astronomy, with some of the largest telescopes in the world housed or being built not too far away. Looking Up takes advantage of the shoals of scientists and engineers working on the planet's most advanced astronomy projects, who live and work right here in the Mother City. Kechil has recently acquired an MPhil in Space Studies at the University of Cape Town, and works in South Africa's space industry on the Square Kilometre Array radio telescope.

Looking Up
Looking Up - 09 Nov 22

Looking Up

Play Episode Listen Later Nov 9, 2022 5:31


Five minutes at the end of each week explores the big and the small questions in astronomy, cosmology, and space science. Hosted by Kechil Kirkham, no subject is too big or too small, and experts are regularly brought on board to illuminate and excite. Cape Town is the place to be for astronomy, with some of the largest telescopes in the world housed or being built not too far away. Looking Up takes advantage of the shoals of scientists and engineers working on the planet's most advanced astronomy projects, who live and work right here in the Mother City. Kechil has recently acquired an MPhil in Space Studies at the University of Cape Town, and works in South Africa's space industry on the Square Kilometre Array radio telescope.

The Conversation
Women leading a revolution in astronomy

The Conversation

Play Episode Listen Later Nov 7, 2022 27:50


Kim Chakanetsa discusses the wonders of the sky with two world-renowned astronomers. Dr Ewine van Dishoeck is a Dutch astronomer and chemist who has been involved with the development of the James Webb Telescope, the largest optical telescope in space. A professor of molecular astrophysics at the University of Leiden, her work in researching the potential existence of water in space could help find answers to the biggest questions, including whether life is possible on other planets. Dr Catherine Cesarsky is an Argentinian and French astronomer. Her research in astrophysics has included the composition of galactic cosmic rays and how stars are formed. As president of the Square Kilometre Array telescope project she's directing an international effort to build the world's largest radio telescope. Produced by Emily Naylor and Alice Gioia (Image: (L) Dr Ewine van Dishoeck, credit Katinka Baehr. (R) Dr Catherine Cesarsky, credit EPFL/SKACH/Severin Bigler.)

Astro arXiv | all categories
Probing galaxy evolution through HI 21-cm emission and absorption: current status and prospects with the Square Kilometre Array

Astro arXiv | all categories

Play Episode Listen Later Sep 22, 2022 0:34


Probing galaxy evolution through HI 21-cm emission and absorption: current status and prospects with the Square Kilometre Array by Rajeshwari Dutta et al. on Thursday 22 September One of the major science goals of the Square Kilometre Array (SKA) is to understand the role played by atomic hydrogen (HI) gas in the evolution of galaxies throughout cosmic time. The hyperfine transition line of the hydrogen atom at 21-cm is one of the best tools to detect and study the properties of HI gas associated with galaxies. In this article, we review our current understanding of HI gas and its relationship with galaxies through observations of the 21-cm line both in emission and absorption. In addition, we provide an overview of the HI science that will be possible with SKA and its pre-cursors and pathfinders, i.e. HI 21-cm emission and absorption studies of galaxies from nearby to high redshifts that will trace various processes governing galaxy evolution. arXiv: http://arxiv.org/abs/http://arxiv.org/abs/2209.09264v2

Astro arXiv | all categories
Probing galaxy evolution through HI 21-cm emission and absorption: current status and prospects with the Square Kilometre Array

Astro arXiv | all categories

Play Episode Listen Later Sep 22, 2022 0:33


Probing galaxy evolution through HI 21-cm emission and absorption: current status and prospects with the Square Kilometre Array by Rajeshwari Dutta et al. on Thursday 22 September One of the major science goals of the Square Kilometre Array (SKA) is to understand the role played by atomic hydrogen (HI) gas in the evolution of galaxies throughout cosmic time. The hyperfine transition line of the hydrogen atom at 21-cm is one of the best tools to detect and study the properties of HI gas associated with galaxies. In this article, we review our current understanding of HI gas and its relationship with galaxies through observations of the 21-cm line both in emission and absorption. In addition, we provide an overview of the HI science that will be possible with SKA and its pre-cursors and pathfinders, i.e. HI 21-cm emission and absorption studies of galaxies from nearby to high redshifts that will trace various processes governing galaxy evolution. arXiv: http://arxiv.org/abs/http://arxiv.org/abs/2209.09264v2

Astro arXiv | all categories
Working Principle of the Calibration Algorithm for High Dynamic Range Solar Imaging with Square Kilometre Array Precursor

Astro arXiv | all categories

Play Episode Listen Later Sep 21, 2022 0:51


Working Principle of the Calibration Algorithm for High Dynamic Range Solar Imaging with Square Kilometre Array Precursor by Devojyoti Kansabanik. on Wednesday 21 September Imaging the low-frequency radio Sun is an intrinsically challenging problem. Meter-wavelength solar emission spans angular scales from a few arcminutes to a few degrees. These emissions show temporal and spectral variability on a sub-second and sub-MHz scales. The brightness temperature of these emissions also varies by many orders of magnitude, which requires high-dynamic-range spectroscopic snapshot imaging. With the unique array configuration of the Murchison Widefield Array (MWA), and the robust calibration and imaging pipeline, Automated Imaging Routine for the Compact Arrays for the Radio Sun (AIRCARS) produces the best spectroscopic snapshot solar images available to date. The working principle and the strength of this algorithm are demonstrated using statistical analysis and simulation. AIRCARS uses the partial phase stability of the MWA, which has a compact core with a large number of antenna elements distributed over a small array footprint. The strength of this algorithm makes it a state-of-the-art calibration and imaging pipeline for low-frequency solar imaging, which is expected to be highly suitable for the upcoming Square Kilometre Array (SKA) and other future radio interferometers for producing high-dynamic-range and high-fidelity images of the Sun. arXiv: http://arxiv.org/abs/http://arxiv.org/abs/2207.11665v2

Astro arXiv | all categories
Probing galaxy evolution through HI 21-cm emission and absorption: current status and prospects with the Square Kilometre Array

Astro arXiv | all categories

Play Episode Listen Later Sep 20, 2022 0:36


Probing galaxy evolution through HI 21-cm emission and absorption: current status and prospects with the Square Kilometre Array by Rajeshwari Dutta et al. on Tuesday 20 September One of the major science goals of the Square Kilometre Array (SKA) is to understand the role played by atomic hydrogen (HI) gas in the evolution of galaxies throughout cosmic time. The hyperfine transition line of the hydrogen atom at 21-cm is one of the best tools to detect and study the properties of HI gas associated with galaxies. In this article, we review our current understanding of HI gas and its relationship with galaxies through observations of the 21-cm line both in emission and absorption. In addition, we provide an overview of the HI science that will be possible with SKA and its pre-cursors and pathfinders, i.e. HI 21-cm emission and absorption studies of galaxies from nearby to high redshifts that will trace various processes governing galaxy evolution. arXiv: http://arxiv.org/abs/http://arxiv.org/abs/2209.09264v1

Astro arXiv | all categories
Tackling the Unique Challenges of Low-frequency Solar Polarimetry with the Square Kilometre Array Low Precursor: Pipeline Implementation

Astro arXiv | all categories

Play Episode Listen Later Sep 15, 2022 1:08


Tackling the Unique Challenges of Low-frequency Solar Polarimetry with the Square Kilometre Array Low Precursor: Pipeline Implementation by Devojyoti Kansabanik et al. on Thursday 15 September The dynamics and the structure of the solar corona are determined by its magnetic field. Measuring coronal magnetic fields is, however, extremely hard. The polarization of the low-frequency radio emissions is one of the few observational probes of magnetic fields in the mid and high corona. Polarimetric calibration and imaging of the Sun at these frequencies is challenging. The brightness temperature and degree of polarization of the low-frequency solar radio emissions can vary by several orders of magnitude. These emissions also show dramatic spectral and temporal variations. Hence, to study these radio emissions, one needs high dynamic range spectro-polarimetric snapshot imaging. The Murchison Widefield Array (MWA), a Square Kilometre Array (SKA) precursor, is exceptionally well-suited for this purpose. Calibration and imaging of solar data to extract this information are, however, significant challenges in themselves - requiring a deep understanding of the instrument, capable sophisticated algorithms, and their reliable implementation. To meet these challenges we have developed an unsupervised and robust polarization calibration and imaging software pipeline. Here we present the architecture and some implementation details of this pipeline. It delivers high-fidelity and high-dynamic-range full polarimetric solar radio images at high spectro-temporal resolutions. We expect this pipeline to enable exciting new science with instruments like the MWA. We also hope that by not requiring a significant prior background in radio interferometric imaging, this pipeline will encourage wider use of radio imaging data in the larger solar physics community. The algorithm implemented here can easily be adapted for future arrays like the SKA. arXiv: http://arxiv.org/abs/http://arxiv.org/abs/2209.06666v1

Astro arXiv | all categories
Tackling the Unique Challenges of Low-frequency Solar Polarimetry with the Square Kilometre Array Low Precursor: Pipeline Implementation

Astro arXiv | all categories

Play Episode Listen Later Sep 15, 2022 1:09


Tackling the Unique Challenges of Low-frequency Solar Polarimetry with the Square Kilometre Array Low Precursor: Pipeline Implementation by Devojyoti Kansabanik et al. on Thursday 15 September The dynamics and the structure of the solar corona are determined by its magnetic field. Measuring coronal magnetic fields is, however, extremely hard. The polarization of the low-frequency radio emissions is one of the few observational probes of magnetic fields in the mid and high corona. Polarimetric calibration and imaging of the Sun at these frequencies is challenging. The brightness temperature and degree of polarization of the low-frequency solar radio emissions can vary by several orders of magnitude. These emissions also show dramatic spectral and temporal variations. Hence, to study these radio emissions, one needs high dynamic range spectro-polarimetric snapshot imaging. The Murchison Widefield Array (MWA), a Square Kilometre Array (SKA) precursor, is exceptionally well-suited for this purpose. Calibration and imaging of solar data to extract this information are, however, significant challenges in themselves - requiring a deep understanding of the instrument, capable sophisticated algorithms, and their reliable implementation. To meet these challenges we have developed an unsupervised and robust polarization calibration and imaging software pipeline. Here we present the architecture and some implementation details of this pipeline. It delivers high-fidelity and high-dynamic-range full polarimetric solar radio images at high spectro-temporal resolutions. We expect this pipeline to enable exciting new science with instruments like the MWA. We also hope that by not requiring a significant prior background in radio interferometric imaging, this pipeline will encourage wider use of radio imaging data in the larger solar physics community. The algorithm implemented here can easily be adapted for future arrays like the SKA. arXiv: http://arxiv.org/abs/http://arxiv.org/abs/2209.06666v1

Looking Up
Looking up - 05 Aug 22

Looking Up

Play Episode Listen Later Aug 5, 2022 4:52


Five minutes at the end of each week explores the big and the small questions in astronomy, cosmology, and space science. Hosted by Kechil Kirkham, no subject is too big or too small, and experts are regularly brought on board to illuminate and excite. Cape Town is the place to be for astronomy, with some of the largest telescopes in the world housed or being built not too far away. Looking Up takes advantage of the shoals of scientists and engineers working on the planet's most advanced astronomy projects, who live and work right here in the Mother City. Kechil has recently acquired an MPhil in Space Studies at the University of Cape Town, and works in South Africa's space industry on the Square Kilometre Array radio telescope.

The Cosmic Savannah
Episode 55: A Trip Down Under (Re-run)

The Cosmic Savannah

Play Episode Listen Later May 10, 2022 57:50


An oldie but a goodie - re-run of Episode 11. Jacinta takes us on a tour of her homeland, into the Australian bush, and chats about pathfinders, precursor telescopes and exciting collaborations between South Africa and Australia in the lead up to the Square Kilometre Array! The post Episode 55: A Trip Down Under (Re-run) appeared first on The Cosmic Savannah.

QUO Fast Radio Bursts
Our Lonely Galaxy ft. Nathan Deg

QUO Fast Radio Bursts

Play Episode Listen Later Jan 17, 2022 65:09


We interview Dr. Nathan Deg, a Software developer for the Canadian Institute for Radio Astronomy:Resides at Queen's University and comes from Nova Scotia but was born in Kingstonfocuses on numerical simulations of isolated and interacting pairs of galaxiesAchieved a bachelor's from Saint Mary's University and AstrophysicsAnd then a Masters and PhD in simulations of galaxies here at Queen'sLeft Canada for a little while and worked in University of Cape Town in South AfricaParts of the Milky Way:A BulgeA BarA DiskStellar HaloDark Matter HaloStellar Streams : Streams with stars from other galaxies as a result of interactions between galaxiesThe Future of Radio Astronomy: the Square Kilometre Array, planned to be in Australia and South Africa.Links to Science Outreach Material:McDonald InstituteRoyal Astronomical SocietyAstronomy on TapSpecial thanks to Colin Vendromin for the music, also thanks to Zac Kenny for the logo!

YaTalks 2021: ReRun
Юрий Ковалёв — MegaScience в астрономии: большие обсерватории, большие данные, большие результаты

YaTalks 2021: ReRun

Play Episode Listen Later Dec 27, 2021 42:51


Современные прорывные научные результаты в области астрофизики учёные получают на мегаустановках. В докладе рассмотрим следующие темы: — Как работает астрономия сегодня? Почему учёным XXI века надо «мега»? — Большие установки — большие данные — большие проблемы. Как решаем? — Конкретные примеры и принципы работы обсерваторий: проект «Радиоастрон», Event Horizon Telescope, Square Kilometre Array, Байкальский нейтринный телескоп. О спикере: Юрий Ковалёв — доктор физико-математических наук, профессор, член-корреспондент Российской академии наук. Руководит научными лабораториями в Физическом институте им. П.Н. Лебедева РАН (ФИАН) и Московском физико-техническом институте (МФТИ). Сфера интересов — астрофизика. Окончил МГУ имени М.В. Ломоносова, защитил диссертацию в ФИАН. Провёл шесть лет в США и Германии по программам именных постдоков, после чего вернулся в Россию для участия в международном космическом проекте «Радиоастрон».

Cosmos Briefing
Mapping the southern skies

Cosmos Briefing

Play Episode Listen Later Oct 11, 2021 15:36


In 2022, the Australian Square Kilometre Array Pathfinder (ASKAP) Telescope in the Western Australian outback will embark on a massive project to map the southern skies in radio waves. This survey, the Evolutionary Map of the Universe (EMU), will help us understand how the first stars and galaxies formed, and how they evolved into what we see today. The project involves over 400 researchers from around the world, and it's being led by Australian astronomers. Cosmos journalist Lauren Fuge spoke to Dr Michael Cowley, an astrophysicist from the Queensland University of Technology, who leads the Red Shift working group, to get the lowdown on this exciting project. Find the science of everything at the Cosmos Magazine website Subscribe to Cosmos Magazine (print) or the Cosmos WeeklyWatch and listen to all our Cosmos BriefingsSpecial 10% discount on Cosmos magazine print subscriptions (1 or 2 year), or 1 year Cosmos Weekly subscriptions for Cosmos Briefing podcast listeners!  Use coupon code COSMOSPOD in our shop.

Radio Astronomy
Interview: The largest radio telescope in the world

Radio Astronomy

Play Episode Listen Later Aug 19, 2021 34:58


Astrophysicist Carole Mundell reveals how the Square Kilometre Array will explore the secrets of the cosmos. See acast.com/privacy for privacy and opt-out information.

Radio Astronomy
Interview: The largest radio telescope in the world

Radio Astronomy

Play Episode Listen Later Aug 19, 2021 34:58


Astrophysicist Carole Mundell reveals how the Square Kilometre Array will explore the secrets of the cosmos. See acast.com/privacy for privacy and opt-out information.

ABC KIDS News Time
Leatherback turtles and frozen frog fossils

ABC KIDS News Time

Play Episode Listen Later May 15, 2020 12:41


Off Track - Separate stories podcast
Looking forward, looking back

Off Track - Separate stories podcast

Play Episode Listen Later Jan 12, 2018 28:22


Fly-in to a place where the earth's ancient geological past and the most cutting-edge computing technology collide. A place where taking a picture of the dawn of time is almost a reality. {For RN Summer we're playing the best programs of the year, and this one first aired in April, 2017}

The Jodcast - astronomy podcast
December 2012 Extra

The Jodcast - astronomy podcast

Play Episode Listen Later Dec 17, 2012 51:50


Past, Present, Future. In the show this time, Dr Dave Jones [13:01 - 29:26] tells us about an unusual planetary nebula, Professor Phil Diamond [02:24 - 12:47] talks about the new Square Kilometre Array headquarters at Jodrell Bank in this month's JodBite and Dr Iain McDonald [39:28 - 47:24] answers your astronomical questions in Ask an Astronomer.

The Jodcast - astronomy podcast
December 2012 Extra

The Jodcast - astronomy podcast

Play Episode Listen Later Dec 17, 2012 51:50


Past, Present, Future. In the show this time, Dr Dave Jones [13:01 - 29:26] tells us about an unusual planetary nebula, Professor Phil Diamond [02:24 - 12:47] talks about the new Square Kilometre Array headquarters at Jodrell Bank in this month's JodBite and Dr Iain McDonald [39:28 - 47:24] answers your astronomical questions in Ask an Astronomer.