Ask a Spaceman!

256 Episodes

1. AaS! 35: What are "virtual particles"?

   Published: 7/5/2016
2. AaS! 34: What is the Great Attractor?

   Published: 6/21/2016
3. AaS! 33: What if the moon disappeared?

   Published: 6/7/2016
4. AaS! 32: Where do nebulae come from?

   Published: 5/17/2016
5. AaS! 31: How can the universe expand faster than light?

   Published: 5/3/2016
6. AaS! 30: 2nd-Grade Question Bonanza!

   Published: 4/19/2016
7. AaS! 29: Why does E=mc^2?

   Published: 4/5/2016
8. AaS! 28: What's the point in talking about science?

   Published: 3/15/2016
9. AaS! 27: How does gravity make waves?

   Published: 3/1/2016
10. AaS! 26: Wolf-Rayet Stars: Sci-Fi or What?

    Published: 2/16/2016
11. AaS! 25: How do we know how far away stuff is...far away?

    Published: 2/2/2016
12. AaS! 24: What's the beef with quantum gravity?

    Published: 1/19/2016
13. Aas! 23: What's up with exoplanets?

    Published: 1/5/2016
14. AaS! Transient Special: What was the Christmas star?

    Published: 12/22/2015
15. AaS! 22: Question Bonanza!

    Published: 12/15/2015
16. AaS! 21: Are we really made of stars?

    Published: 12/1/2015
17. AaS! 20: How much light is in the universe?

    Published: 11/17/2015
18. AaS! Special: What did you think of The Martian?

    Published: 11/12/2015
19. AaS! 19: How do planets get magnetic fields?

    Published: 11/3/2015
20. AaS! 18: Is the universe dying?

    Published: 10/20/2015