Exocast-25b: Exoplanetary Helium (with guest Jess Spake), plus the “Shadow Biosphere”

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In the 25th episode of Exocast: Jessica Spake joins us to chat about the first detection of exoplanetary Helium – around the planet Wasp-107b Andrew covers whether alien biology could exist in a Shadow Biosphere here on Earth. Hannah covers all of May’s exoplanet news; And Jess invites an old friend to the exocast adopted planets – 51 Pegasi b, the first exoplanet detected around a sun-like star.

Episode metadata supplied by the publisher feed · Published May 28, 2018

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Exocast-25b: Exoplanetary Helium (with guest Jess Spake), plus the “Shadow Biosphere”

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