Our naked eyes show no trace of an expanding universe, since neither our solar system, home galaxy, nor even our local group of galaxies is getting larger. But more distant galaxies, hundreds of billions of them, all do rush away from us, displaying redshifts in their light. On this episode we’ll hear why: Because space is stretching.
Strange Universe With Bob Berman
Astronomer Bob Berman sheds light on the mysteries of space and time. Always fascinating and fun, Strange Universe will take you places you never new existed.
Strange Universe 6/27/21
