Small Steps, Giant Leaps: Episode 128: E...

On September 17, 2025, NASA announced that the number of exoplanets, planets outside our solar system, tracked by NASA has reached 6,000. In the three decades since the groundbreaking detection of exoplanet 51 Pegasi b, the first confirmed planet orbiting a Sun-like star, astrono ... Show More

A steel vacuum chamber 50 stories deep at NASA’s Glenn Research Center lets researchers simulate near-weightlessness by letting test hardware freefall for 5.18 seconds. 

From black holes to star clusters, scientists are turning space data into sound with a process called sonification. Dr. Kimberly Arcand, visual scientist with the Harvard-Smithsonian Center for Astrophysics, joins us to explore how data sonification lets more people experience th ... Show More

Spacesuits are more than just garments – in the airless vacuum of space or on the freezing surface of the moon, they keep astronauts alive. Explore how NASA engineers like Amy Ross and Paromita Mitra have contributed to the development of the next generation of spacesuits. 

NASA Administrator Jim Bridenstine talks via satellite with astronaut Nick Hague in Houston. Hague and Russian crewmate Alexey Ovchinin safely made a ballistic landing in Kazakhstan on Oct. 11, when the launch of their Soyuz spacecraft to the International Space Station was abort ... Show More

Was the Space Shuttle a successful program? In many ways, yes: it endured for thirty years, launched hundreds of astronauts into space, and built the International Space Station. But, according to the goals of lower costs, rapid reusability, and reliability NASA stated at its con ... Show More