National Geographic Documentary Extreme Universe: Is Anyone Out There? (2010)

Ever wondered what would happen if you were sucked into a black hole? Or, if wormholes could make time travel a reality? And could life on Earth survive a huge meteor strike like the one that took out the dinosaurs?

Now you can find out in this captivating series. Join experts as they unravel the most mind-boggling mysteries of the cosmos, using the latest scientific theories, dramatic time sequences and everyday examples of incredible forces.

EXTREME UNIVERSE: IS THERE ANYONE OUT THERE?

Exploring our own planet for clues as to what extraterrestrial life might look like, find out how scientists are searching for aliens and what might happen if we were ever to make contact.

Travel to the farthest reaches of the universe, as this exploratory space documentary series asks 'is anyone out there'?