From close encounters with a speeding comet to an intimate visit with mysterious Pluto, we examine the most fascinating stories from the final frontier.
A photo of earth from 1 billion miles away, what the Curiosity Rover has discovered after a year on Mars, and a spacecraft that may now be traveling beyond the solar system. Astrophysicist Chris Lintott joins us to explore some of the latest and most amazing stories from outer space. View a slideshow and vote on your favorite photo in the Astronomy Photographer of the Year 2013 Contest.
The unbelievable landing of the Curiosity Rover on Mars capped a year of fascinating space exploration. Astrophysicist Chris Lintott looks back on the top space stories of 2012.
If there is extraterrestrial intelligence out there, the Adler Planetarium wants your help in finding it. Astrophysicist Chirs Lintott tells us how you can search for E.T. on your computer.