Short Wave Short Wave

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
Listen ad-free on Castria