Episode 695: Q&A 130: Does the Dark Forest Explain the Fermi Paradox? And More...

In this week's questions show, I talk about the Dark Forest theory in the Three-Body Problem series of books. Is it a compelling answer to the Fermi Paradox? How much of a risk is dust to interstellar travel? Is black hole evaporation negated by black holes absorbing additional material and energy?00:00 Start00:46 Is the Dark Forest a reasonable answer to the Fermi Paradox?04:05 How much dust is in interstellar space?05:57 Can we go faster than the Voyagers?08:24 Are black holes gaining mass faster than they're evaporating?10:07 Is abiogenesis happening right now?13:47 How do we calculate the habitable zones around other stars?15:45 How close can binary stars be and still be habitable?17:50 Could we find debris in the Lagrange Points?19:27 Can gravitational waves let us see past the CMB?22:07 What is a galactic halo?23:49 Are there gas dwarfs?Want to be part of the questions show? Ask a short question on any video on my channel. I gather a bunch up each week and answer them here.Our Book is out!https://www.amazon.com/Universe-Today-Ultimate-Viewing-Cosmos/dp/1624145442/Audio Podcast version:ITunes: https://podcasts.apple.com/us/podcast/universe-today-guide-to-space-audio/id794058155?mt=2RSS: https://www.universetoday.com/audioWeekly email newsletter:https://www.universetoday.com/newsletterWeekly Space Hangout:https://www.youtube.com/channel/UC0-KklSGlCiJDwOPdR2EUcg/Astronomy Cast:https://www.youtube.com/channel/UCUHI67dh9jEO2rvK--MdCSgSupport us at https://www.patreon.com/universetodayMore stories at https://www.universetoday.com/Twitch: https://twitch.tv/fcainFollow us on Twitter: https://twitter.com/universetodayLike us on Facebook: https://www.facebook.com/universetodayInstagram - https://instagram.com/universetodayTeam: Fraser Cain - @fcain / [email protected] Thompson - @karlaii / https://www.youtube.com/channel/UCEItkORQYd4Wf0TpgYI_1fwChad Weber - [email protected] Universe Today Podcast