POPULARITY
Transcript -- Russell Stannard uses simple analogies to explain difficult concepts. The expansion of space, and the cosmological red-shift, or doppler shift.
Transcript -- Russell Stannard uses simple analogies to explain difficult concepts. The expansion of space, and the cosmological red-shift, or doppler shift.
Transcript -- Russell Stannard explains why standard Euclidean geometry doesn't apply when considering the geometry of outer space.
Transcript -- Russell Stannard explains why standard Euclidean geometry doesn't apply when considering the geometry of outer space.