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: EXPLOSIVE FORCE
It might be beautiful but having started with the Big Bang, the universe is an incredibly dangerous place. Witness the destructive power of a supernova and find out how a gamma ray burst could rip the atmosphere from Earth!
EXTREME UNIVERSE: SUPER SIZED
Despite what some people might tell you, in this universe size matters. From unfeasibly big to unimaginably small, find out how size shapes our universe.
It's a season of change and surprises, with one of the closest battles in "Wicked Tuna" history, that culminates in a dramatic nail-biting final episode.
Nat Geo WILD presents the sixth annual BIG CAT WEEK to shine a light on the world’s most majestic big cat species and their struggle to survive.
This is the ultimate quest to uncover the meaning of life.
Go on the hunt to determine which aspects of your personality reveal the Big Cat that roars from within.