[Q&A+] Habitable Titan, Seeing The Sun from The Past, EHT's Next Target

Will Titan become habitable when the Sun expands? What is the next target for the Event Horizon Telescope? Could we see light from the Sun's past? And in Q&A+, a quick update on the search of Planet 9. BONUS QUESTION START AT 18:00 Watch the video here (with no ads) or on YouTube: https://youtu.be/Bk3JZCNzdPw Here's a link to the full, unedited livestream: https://youtube.com/live/gENBle2AVDk