Scientists search for extraterrestrial life

NASA scientists have found two new planets that revolve around the same star using their Kepler satellite. They're so large that they appear to be the size of Saturn.

Guests

• Bill Borucki: is principal investigator for NASA's Kepler mission.
• Seth Shostak: is Senior Astronomer at the SETI (Search for Extraterrestrial Intelligence) institute and author of "Confessions of an Alien Hunter: A Scientist's Search for Extraterrestrial Intelligence" (march 2009).

Broadcast Dates

• Midmorning, 09/01/2010, 10:06 a.m.