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

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.

👉 Watch the extended Overtime Q&A:
https://patreon.com/universetoday

• 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

📰 GUIDE TO SPACE Newsletter
No ads. Subscribe for FREE: https://universetoday.com/newsletter

🎧 PODCASTS
Universe Today: https://universetoday.fireside.fm/
Astronomy Cast: http://www.astronomycast.com/

📩 CONTACT FRASER
[email protected]

⚖️ LICENSE
Creative Commons Attribution 4.0 International (CC BY 4.0)