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Guess which of these five unbelievable facts are real physics.
0:37
What would it be like to fall into a black hole? Choose your own adventure to find out!
2:15
There are worlds beyond our own. A new explorer just left Earth to hunt for them.
3:56
Do black holes delete information forever? Or could information somehow escape them?
2:57
How do we program moral decision-making into autonomous vehicles?
4:16
The mysterious substance ripping our universe apart.
1:55
Beetles make up the largest group of insects on Earth. Why do so few have massive pincers?
3:32
Fiddler crabs' large claws look intimidating, but is deadly combat their main purpose?
1:20
Hurricanes bring wind, rain, and destruction—but how do they form?
3:15
Geologists think these iconic chalk cliffs hold an extraordinary secret.
1:09
NASA launched a new spacecraft to study the Sun like never before.
6:09
Remembering John Pilley, the owner and trainer of Chaser the Border Collie.
