January 29, 2019
Q&A 77: Constant Acceleration For Artificial Gravity? And More... Featuring Astroathens
In this week's Questions Show, I wonder if there's a way ion engines can give us artificial gravity, if electromagnetic rail guns can launch space craft, and should we be worried about returning alien pathogens back to Earth?
Watch the video here:
https://www.youtube.com/watch?v=NgnMxxlKNpw
And in case you missed it, here's a live QA I just did with Dr. Paul Sutter.
Comments (1)
A
Andy Marks · February 7, 2019
Question: How fast would the universe pass by if you were able to hang out on the event horizon of a super massive black hole? Would some events seem to go by in the blink of an eye compared to our current perspective?