What happens when a planet contains immense quantities of water but is far too hot for that water to remain liquid?

This month, we are continuing our profile series featuring our exceptional SETI AIR program Advisors.

November 20, 2025, Mountain View, CA -- The SETI Institute is pleased to open the call for applications for the 2026 Mino ...

What: Scientists discovered a bacterium (Hydrogenobacter) in Yellowstone that breathes both oxygen (aerobic) and elemental ...

From early fall 2023 to winter 2024, Unistellar and AFA observers collected nearly 6 months of photometric measurements of ...

What: New JWST observations probe the possible atmosphere of TRAPPIST-1 e, an Earth-sized planet in the habitable zone of a ...

The SETI Institute announced the appointment of Dr. Christina (Chrissy) Richey as its new Director of Partnerships and ...

This week, we present three dazzling astrophysical images from three different observatories, along with two pictures of Mars ...

Guest: Professor Dagomar Degroot, environmental historian at Georgetown University and author of Ripples on the Cosmic Ocean: ...