Science, Tech & Environment

Hello? Is anybody out there?

Data from NASA's Kepler spacecraft points to potentially over 10 billion earth-like planets elsewhere in our galaxy. With more earth-like planets, there's more potential for earth-like life. But if we make contact with extraterrestrials, who gets to say hello? And how?

Arts, Culture & Media

Geo answer

The answer to today's Geo Quiz is the Democratic Republic of the Congo, where scientists have discovered a 25-mile wide ring resembling a meteor crater. Anchor Marco Werman gets details from John Spray, Director of the Planetary and Space Science Center.