• Ad-Free Video
  • Legacy Video

Want to listen ad-free? Support StarTalk on Patreon and click button below.

To view this content, you must be a member of StarTalk Radio's Patreon at $5 or more

Listen On

You Can Also Listen On

About This Episode

Neil deGrasse Tyson tells us how our atmosphere keeps us safe from harmful UV light. We start by looking at the recent news that most of the Martian atmosphere was lost to the solar wind.

Episode Topics