AaS! 145: Astro101 Part 7 - What is the Universe?

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AaS! 145: Astro101 Part 7 - What is the Universe?

It’s time for school! The Astro101 series will cover some of the most important questions in astronomy. In today’s lesson, we’ll have: 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!

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AaS! 144: Astro101 Part 6 - What are Galaxies?

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AaS! 144: Astro101 Part 6 - What are Galaxies?

It’s time for school! The Astro101 series will cover some of the most important questions in astronomy. In today’s lesson, we’ll have: What is a galaxy? What does our own galaxy look like? What are the different kinds of galaxies, and how did they get that way?

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AaS! 141: Astro101 Part 3 - What is a Star?

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AaS! 141: Astro101 Part 3 - What is a Star?

It’s time for school! The Astro101 series will cover some of the most important questions in astronomy. In today’s lesson, we’ll have: What are the different kinds of stars? Why does classification in astronomy make no sense? How the heck do we define a “star”, anyway?

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