New research suggests the seafloor beneath Europa’s vast ocean may be geologically quiet today, reshaping how scientists think about habitability on one of the Solar System’s most intriguing ocean worlds. Planetary geologist Paul Byrne of Washington University in St. Louis joins Planetary Radio to discuss.
Dec 2023
Moonshot with NASA Astronaut Mike Massimino 12/7/23
Mike Massimino, serving as a NASA astronaut until 2014, has a slew of accomplishments: the first human to tweet from space, the last astronaut to work inside the Hubble Telescope and the speculated inspiration for George Clooney’s role in “Gravity.” He’s now out with a book, titl ... Show More
16m 56s
Nov 2024
Trailblazer: Astronaut Eileen Collins reflects on space, adventure, and the power of lifelong learning
In this episode of Physics World Stories, astronaut Eileen Collins shares her extraordinary journey as the first woman to pilot and command a spacecraft. Collins broke barriers in space exploration, inspiring generations with her courage and commitment to discovery. Reflecting on ... Show More
38m 55s
Oct 2025
Chris Hadfield’s Fictional Universe Is Rooted in Real Space History
What happens when a real-life astronaut turns to fiction? In this episode, Chris Hadfield shares how decades of spaceflight and global diplomacy inspired his latest novel, Final Orbit, a cold war thriller packed with historical intrigue and technical precision. Host Rachel Feltma ... Show More
10m 52s
Jan 2025
Apollo Secrets, Cosmic Questions & Martian Mysteries: #484
<b>Space Nuts Episode 484: Unveiling Moon Mysteries, Fermi Paradox Insights, and Mars Terraforming Challenges - A Holiday Special Episode</b><br />Join Andrew Dunkley and Professor Fred Watson as they delve into the fascinating realms of lunar exploration, the enigmatic Fermi Par ... Show More
32m 59s
