![60-Second Space show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/030/805/small/60-second-space.jpg)
Summary: UV light, which radiates from stars and galaxies, can induce rapid changes in icy hydrocarbon molecules cooled to 5 kelvins, as on a comet. John Matson reports
Summary: UV light, which radiates from stars and galaxies, can induce rapid changes in icy hydrocarbon molecules cooled to 5 kelvins, as on a comet. John Matson reports