What would be the next interstellar project after the quite end of Breakthrough Starshot? Can planets exist around black holes? Why don't all stars combine into one megastar? And in Q&A+, are ion engines the future of space travel?

Watch the video here (with no ads) or on YouTube: https://youtu.be/TEcSkFQ14hQ

Here's a link to the full, unedited livestream: https://youtube.com/live/gtvRDBOqVK4