The Great Silence

For the past half-century, humanity has been listening for alien radio transmissions, but so far we appear to be the only ones broadcasting into the void. Astrobiologists now seek to narrow down the search by looking for other technological and biological signatures. In this video, I explore some of the methods by which they hope to do so, and why the great silence of the universe is such a mystery. 𝐂𝐫𝐞𝐝𝐢𝐭𝐬, 𝐫𝐞𝐟𝐞𝐫𝐞𝐧𝐜𝐞𝐬, 𝐚𝐧𝐝 𝐦𝐨𝐫𝐞 https://www.lemmi.no/p/the-great-silence 𝐒𝐮𝐩𝐩𝐨𝐫𝐭 𝐦𝐞 𝐨𝐧 𝐏𝐚𝐭𝐫𝐞𝐨𝐧 https://www.patreon.com/lemmino 𝐒𝐮𝐩𝐩𝐨𝐫𝐭 𝐦𝐞 𝐨𝐧 𝐘𝐨𝐮𝐓𝐮𝐛𝐞 https://www.youtube.com/c/lemmino/join 𝐒𝐨𝐜𝐢𝐚𝐥𝐬 Bluesky: https://bsky.app/profile/lemmi.no https://www.reddit.com/r/lemmino https://www.discord.gg/lemmino