Jess Spake's guest appearances

Jess Spake

exocast

Brett Morris

Jessie Christiansen

Elizabeth Tasker

Mark McCaughrean

Sarah Hörst

Stephen Kane

Lee Billings

Rus Belikov

Jessie Dotson

Jennifer Burt

Paul Robertson

Daniel Angerhausen

Michael Gully-Santiago

Natasha Batalha

Jayne Birkby

OwlTail

Helium

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.

<p><strong>In the 25th episode of Exocast:</strong></p> <ul> <li>Jessica Spake joins us to chat about the first detection of exoplanetary Helium – around the planet Wasp-107b</li> <li>Andrew covers whether alien biology could exist in a Shadow Biosphere here on Earth.</li> <li>Hannah covers all of May’s exoplanet news;</li> <li>And Jess invites an old friend to the <a href="http://www.exocast.org/adopted-planets/" rel="nofollow" target="_blank">exocast adopted planets</a> – 51 Pegasi b, the first exoplanet detected around a sun-like star.</li></ul>

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