[Q&A+] LIGO's Getting Its Upgrades. What's Next?

<html><p>BONUS QUESTION STARTS AT 13:00</p><p>Watch the video here (with no ads) or on YouTube: <a href="youtu.be/PFIJ2nw_HLI"; target="_blank">youtu.be/PFIJ2nw_HLI</a></p><p&… going on with LIGO? Which fictional spaceship is the most realistic? How will astronauts protect themselves during long time flights? And in Q&A+, what evidence will remain if humanity vanishes tomorrow?</p><ul><li><p>00:00 Intro </p></li><li><p>00:24 [@Hooves1] LIGO upgrades? </p></li><li><p>02:13 [@JamesMcIntosh-r7j] aren't there a couple more LIGOs? </p></li><li><p>03:53 [@tedkrouse8222] How do we plan to protect astronauts from radiation? </p></li><li><p>07:52 [@howlmg] Can we train removing stellar contamination on the Sun? </p></li><li><p>10:36 [@paigepotter4682] What fictional spaceship design feels the most realistic? </p></li><li><p>13:00 [@paigepotter4682] If humanity vanished tomorrow, what would be left? </p></li><li><p>14:23 Filming outside</p></li></ul><p></p></html>