Welcome to episode 500 of Astronomy Cast. To celebrate this momentous occasion, we’re going to look back 500 years into the past to see what we learned about the Universe. And then we’re going to look 500 years into the future.
Read MoreAstronomy Cast will be on hiatus for July and August. Don’t worry, we’ll be back in September, and will be gearing up for our 500th episode!
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