Why scientists launched two little robots to the moon
Jun 19, 2026 · 10m
Summary
In this Shortwave episode, hosts Regina Barber and Scott Detrow discuss three space topics. First, they cover tiny, autonomous Japanese robots that successfully explored the lunar surface. Next, they examine the ongoing scientific debate over whether the universe’s expansion is accelerating or slowing down. Finally, they highlight the newly selected Artemis 3 crew and their rigorous training in Iceland to simulate lunar and Martian conditions.
Topics discussed
Intro: Space News segment with Scott Detrow and Burleigh McCoy
Sponsors: NetSuite and Edward Jones
Japanese lunar robots: Design, movement, and scientific purpose
Debate on the expansion rate of the universe
Artemis 3 crew selection and astronaut training in Iceland
Outro and credits
Sponsors: Mint Mobile, NPR Wine Club, and KERA's Think
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