![Bear Grylls and Danny Trejo stop to... [Photo of the day - 11 APRIL 2021]](https://assets-natgeotv.fnghub.com/POD/11608.ThumbL.jpg)
![REENACTMENT - NTSB Investigator Joe... [Photo of the day - 10 APRIL 2021]](https://assets-natgeotv.fnghub.com/POD/11606.ThumbL.jpg)
![Hazen Audel pulling a traditional... [Photo of the day - 9 APRIL 2021]](https://assets-natgeotv.fnghub.com/POD/11604.ThumbL.jpg)
Known Universe
| webisodedescription| hidedescriptionScientists working to defend us from a cataclysmic crash, before we explore deep space collisions on a colossal scale.
Does another Earth exist?
| videodescription| hidevideodescriptionExploring our own planet for clues as to what extraterrestrial life might look like, what if we do make contact?
duration: (03:53)Genre: Sciencemorevideosfrom Known Universe
10
- sortbydate
Most Violent...
04:42
Scientists working to defend us from a...
Scientists working to defend us from a cataclysmic crash, before we explore deep space collisions on a colossal scale.
programme Known Universe
genre Science
genre Science
Searching for...
03:13
Exploring our own planet for clues as to what...
Exploring our own planet for clues as to what extraterrestrial life might look like, what if we do make contact?
programme Known Universe
genre Science
genre Science
Why is Earth...
03:01
Exploring our own planet for clues as to what...
Exploring our own planet for clues as to what extraterrestrial life might look like, what if we do make contact?
programme Known Universe
genre Science
genre Science
Does another...
03:53
Exploring our own planet for clues as to what...
Exploring our own planet for clues as to what extraterrestrial life might look like, what if we do make contact?
programme Known Universe
genre Science
genre Science
Bizzare...
03:00
Exploring our own planet for clues as to what...
Exploring our own planet for clues as to what extraterrestrial life might look like, what if we do make contact?
programme Known Universe
genre Science
genre Science
What Do Aliens...
03:01
Exploring our own planet for clues as to what...
Exploring our own planet for clues as to what extraterrestrial life might look like, what if we do make contact?
programme Known Universe
genre Science
genre Science
Giant Space...
02:59
Scientists working to defend us from a...
Scientists working to defend us from a cataclysmic crash, before we explore deep space collisions on a colossal scale.
programme Known Universe
genre Science
genre Science
9 km long...
04:21
Scientists working to defend us from a...
Scientists working to defend us from a cataclysmic crash, before we explore deep space collisions on a colossal scale.
programme Known Universe
genre Science
genre Science
Fighting Asteroids
03:01
Explore deep space collisions on a colossal...
Explore deep space collisions on a colossal scale and find out if scientists can protect the planet from asteroids.
programme Known Universe
genre Science
genre Science
Can Galaxies...
03:03
Scientists explore deep space collisions on a...
Scientists explore deep space collisions on a colossal scale.
programme Known Universe
genre Science
genre Science
relatedvideos
Hoisting Balloons
00:44
See more behind the scenes footage as crews...
See more behind the scenes footage as crews prepare through the night to lift a house with balloons.
programme How Hard Can It Be?
genre Science
programme How Hard Can It Be?
genre Science
Daring Cliff...
02:24
When a young cyclist has an accident and falls...
When a young cyclist has an accident and falls into racing white water, a daring park ranger rapels down a cliffside to come to
programme Amazing Moments
genre Nature
programme Amazing Moments
genre Nature
Imperialism
02:57
Diego Maradonna and Hugo Chavez at the...
Diego Maradonna and Hugo Chavez at the People's Summit in protest against Imperialism.
programme Imperialism Legacy
genre World Culture
programme Imperialism Legacy
genre World Culture
Samurai Swords...
02:36
Industrial scientists Richard Ambrose and...
Industrial scientists Richard Ambrose and Jonny Phillips find extraordinary facts behind ordinary everyday objects.
programme I Didn't Know That
genre Science
programme I Didn't Know That
genre Science
Yuki, Gifted...
03:01
An exclusive look inside the Wanpaku Sumo...
An exclusive look inside the Wanpaku Sumo championships. This event attracts 55,000 teenage hopefuls.
programme Sumo Kids
genre World Culture
programme Sumo Kids
genre World Culture
