Watery Erigone and Rogue Stars in the Milky Way

Walkabout the Galaxy

New observations of Erigone, the parent body of an asteroid family, indicate its rocks are juicy with water. That makes it both a potential resource for future missions but also shows that asteroids may have played a big role in delivering water to the early Earth. Watery Erigone: it rhymes! You'll have to listen for details. And students discovered three high-speed wayward stars in the Milky Way, relics from an ancient galactic collision. Join us for all this, space news, trivia, fake sponsors, and more.