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b'The Search for Extra-Terrestrial Intelligence, SETI, relies on looking for signals from distant alien worlds where even very powerful signals can weaken to near nothing. We\'ll explore today how we, or extraterrestrials, might get around this problem, be it by immense star-powered transmitters or by using laser communication beams.\\nPart 2 on The Exoplanets Channel: https://youtu.be/04AIXj78nJ0\\nPart 3 with Parallax Nick: https://www.youtube.com/watch?v=iim--dKNUIk\\nGo to https://buyraycon.com/isaacarthur for 15% off your order! Brought to you by Raycon.\\nVisit our Website: http://www.isaacarthur.net\\nSupport us on Patreon: https://www.patreon.com/IsaacArthur\\nFacebook Group: https://www.facebook.com/groups/1583992725237264/\\nReddit: https://www.reddit.com/r/IsaacArthur/\\nTwitter: https://twitter.com/Isaac_A_Arthur on Twitter and RT our future content.\\nSFIA Discord Server: https://discord.gg/53GAShE\\nCredits:\\nTalkative Aliens\\nScience & Futurism with Isaac Arthur\\nEpisode 249, July 30, 2020\\nWritten, Produced, and Narrated by Isaac Arthur\\nEditors:\\nJerry Guern\\nKeith Blockus\\nCover Art:\\nJakub Grygier https://www.artstation.com/jakub_grygier\\nGraphics:\\nJeremy Jozwik https://www.artstation.com/zeuxis_of_losdiajana\\nKen York https://www.facebook.com/YDVisual/\\nMihail Yordanov\\nSergio Botero https://www.artstation.com/sboterod?fref=gc\\nMusic:\\nMartin Rezny, "Lifelight" https://soundcloud.com/martin-re-n-1\\nAerium, "Waters of Atlantis" https://www.youtube.com/channel/UCRnUJY3l5vIJFGsY3XvW4dQ\\nAJ Prasad of Dark Future, "Cold Shadow" https://www.youtube.com/watch?v=xA8-7qwaEPU\\nParadox Interactive, "Distant Nebula" https://www.paradoxplaza.com\\nLombus, "Goldilocks Analemma" https://lombus.bandcamp.com\\nRoss Bugden, "City Lights" https://www.youtube.com/channel/UCQKGLOK2FqmVgVwYferltKQ\\n\\nSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.'