Mar 8th: The Expansion of the Universe

Mar 8th: The Expansion of the Universe

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It’s been a while since we checked to make sure the Universe was still expanding. Yeah, apparently, that’s still a thing. But in the last few years powerful new telescopes and expansive surveys have given us much more knowledge about what’s happening. Especially at the earliest times.

Apr 6th: Is the Universe a Fractal?

Feb 2nd: What is the Universe?

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How did the universe begin? How will it end? What’s going on in here and how did we learn all this? I discuss these questions and more in today’s Ask a Spaceman!