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We've known since Edwin Hubble's time that the universe has been expanding. What we've only recently learned (like, in the past 10 years or so) is that the universe is accelerating as it expands. Measuring this expansion...
Just How Fast is the Universe Expanding EXACTLY? ...and how do we know this? is an episode from Deep Astronomy by Deep Astronomy. We've known since Edwin Hubble's time that the universe has been expanding. What we've only recently learned (...
This episode belongs to Deep Astronomy.
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Published Apr 1, 2019, 01:01:52 long, audio available.