How big can a space crowbar be? Why does the Sun look bigger near the horizon? How do we measure temperature on the Moon? Answering all these questions and more in this Q&A show.

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00:00 Start
00:23 How do we measure temperature on the Moon or in space?
03:51 Can you see more of the Milky Way in the Southern Hemisphere?
06:07 What is metallic hydrogen?
10:16 Is the Sun bigger near the horizon?
12:45 What's Gaia's role in the distance ladder?
15:45 How big can a crowbar be in space?

📺 VIDEO VERSION
https://youtu.be/aMrsKgJPnxA

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[Q&A] Biggest Possible Crowbar, Sun Illusion, Measuring Temperature on the Moon