[Q&A+] Fermi Paradox Special (Vol. 2)

BONUS QUESTION STARTS AT 15:29Watch the video here (with no ads) or on YouTube: https://youtu.be/ouw_AobGQ2MCosmoQuest Artemis Video: https://www.youtube.com/watch?v=oUhAPm8PNdY CosmoQuest: https://cosmoquest.org/ What could the great filter be? How visible is the human race to outside observers? How would astronomy work in a cosmic void? And in Q&A+, what would happen if a black hole suddenly approached?00:00 Intro 00:26 [@moosekeeto] What could the Great Filter be? 02:17 [@wookalarcentral] What do cosmic coincidences mean? 04:24 [@MikeD_] Could advanced civilizations communicate in a way we can't detect? 06:05 [@doogle4144] How 'visible' is the Human race? 08:56 [@mmorgan7212] How would astronomy work if we lived in a cosmic void? 13:40 [@AEFisch] Why do scientists call a black hole a singularity? 16:28 New citizen science project