How Our Oceans Could Help Us Find Aliens; Galaxy-Murdering Supermassive Black Holes

from The Last Show with David Cooper · host David Cooper

For space news, astrobiologist ⁠Sarah Rugheimer⁠ reports on the following: Ocean chemistry on ancient Earth could help scientists search for life on alien worlds⁠; Supermassive black holes 'kill' their host galaxies using plasma jets as their murder weapons⁠; and Astronomers discover a cold lava planet that may resemble early Earth⁠. Learn more about your ad choices. Visit megaphone.fm/adchoices

Episode metadata supplied by the publisher feed · Published Oct 13, 2026

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How Our Oceans Could Help Us Find Aliens; Galaxy-Murdering Supermassive Black Holes

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