FROM TODAY'S PRINT EDITIONS:
Tune in to CBS Radio Sunday at 6 p.m. EST as astrophysicist and frequent NOVA host Neil deGrasse Tyson welcomes guest comedian Jon Stewart on StarTalk.
Topics can include space travel, life in outer space, the Big Bang, the future of the Earth and killer asteroids.
Try Washington’s Big Talker at 1580 on your AM dial, or listen online at www.startalkradio.net
(NASA photo)