Distances: Crash Course Astronomy #25
How do astronomers make sense out of the vastness of space? How do they study things so far away? Today[…]
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Deep Time: Crash Course Astronomy #45
As we approach the end of Crash Course Astronomy, it’s time now to acknowledge that our Universe’s days are numbered.[…]
Read moreNeutron Stars: Crash Course Astronomy #32
In the aftermath of a 8 – 20 solar mass star’s demise we find a weird little object known as[…]
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