Alien Planets Revealed

It’s a golden age for planet hunters: NASA's Kepler mission has identified more than 3,500 potential planets orbiting stars beyond our Sun. Some of them, like a planet called Kepler-22b, might even be able to harbor life. How did we come upon this distant planet?
Aired: 1/9/2014 | 0:53:07

Upcoming NOVA Air Dates

  • THIRTEEN Secrets of Noah's Ark Wednesday, Oct. 7 9:00pm
  • THIRTEEN Petra - Lost City of Stone Wednesday, Oct. 7 10:00pm
  • WLIW21 Secrets of Noah's Ark Thursday, Oct. 8 9:00pm
  • WLIW21 Petra - Lost City of Stone Thursday, Oct. 8 10:00pm

Comments are closed.