October 13, 2023

When math is based on abstract concepts, how do we know it’s correct? Plus, the mRNA innovations used to fight COVID-19 could be harnessed for nasal spray vaccines. And, astronomer Dean Regas offers tips for safe viewing of Saturday’s eclipse.

Listen to full episode

Heard on the Air

Article

What ‘The Challenger’ Meant For Women Astronauts

Read More

Explore Episode Segments

Listen to full episode