Exoplanets Floating Freely, Without A Star

Exoplanets Floating Freely, Without A Star

Mon July 18th, 2011
NPR

Sara Seager (photograph by Len Rubenstein for MIT's Spectrum Magazine - click on the picture to read the 2007 "young faculty" profile "Seeking Signs of Life")Reporting in Nature, researchers write of ten newly discovered exoplanets that appear to be very distant from their stars, or not orbiting them at all. Planetary scientist Sara Seager and Astronomer Joachim Wambsganss talk with NPR's Science Friday host Ira Flatow about the discovery, and whether such planets could support life.

Listen.