Ep.06 Saving 1968

Nasa’s third mission to land astronauts on the Moon almost ends in tragedy. Apollo 13 is doomed from the start - it will never touch down on the lunar surface. Even before launch, a last-minute crew change and superstitions about the number 13 cast a shadow over the spaceflig ...

The computer that got us to the moon. The size of a briefcase, there had never been anything like it. Apollo 11 was “the first time software ran on the moon”. This is the story of the world’s first digital portable general purpose computer. The work of the Massachusetts Institute ...  Show more

Author Andy Weir was as shocked as anyone when The Martian became a top bestseller novel in the US. He repeated that achievement with his equally mind-blowing science fiction masterpiece Project Hail Mary. Former Planetary Radio host Mat Kaplan welcomed Andy in April of 2023 f ...

Sarah Al-Ahmed, the host of Planetary Radio, marks her 100th episode with a look back at the defining moments of the past 100 weeks of space exploration. We'll revisit previous Planetary Radio interviews, including the launch of ESA's Juice mission to the icy moons o ...

NOTE: this episode contains discussion around death which some people may find difficult. In Part Two we learn how to stretch time! We journey back to the beginning of life on earth, and forward into the far, far future, we learn from Brian Eno himself about why he invented ambie ...  Show more

The US astronauts Butch Wilmore and Suni Williams are currently stranded on the ISS. They arrived on the Boeing Starliner, which was meant to bring them home after eight days. Unfortunately, it has run into tech issues, meaning that the astronauts may be stuck up there for up to ...  Show more