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Are We Alone?

Are We Alone?

Season 1 Episode 2
54:41
Official Trailer

Official Trailer

Preview
0:30
Can We Time Travel?

Can We Time Travel?

Season 1 Episode 1
54:40
Why Are We Here?

Why Are We Here?

Season 1 Episode 3
54:41
Where Did the Universe Come From?

Where Did the Universe Come From?

Season 1 Episode 4
54:41
What Are We?

What Are We?

Season 1 Episode 5
54:41
Where Are We?

Where Are We?

Season 1 Episode 6
54:11
Smartphone and Tablet Models of the Galaxies

Smartphone and Tablet Models of the Galaxies

Video
2:02
How Far Apart Are the Moon and the Earth?

How Far Apart Are the Moon and the Earth?

Video
2:11
Pendulum Experiment

Pendulum Experiment

Video
0:50
Stephen Hawking’s Machine of Life

Stephen Hawking’s Machine of Life

Video
2:32
How Atoms Are Created in the Magnet Experiment

How Atoms Are Created in the Magnet Experiment

Video
2:46
Back to Show
Genius by Stephen Hawking

Are We Alone?

Join Professor Hawking as he challenges three ordinary people to work out the likelihood of alien life out there in the universe. See why the team has their minds blown in a way they were never expecting.
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Where Are We?
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54:11
Season 1 Episode 6
Where Are We?
Can three volunteers measure the solar system and universe to find out where we are?
What Are We?
Unlock with PBS Passport
54:41
Season 1 Episode 5
What Are We?
Three volunteers set out to find an amazing realization about the nature of life itself.
Where Did the Universe Come From?
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54:41
Season 1 Episode 4
Where Did the Universe Come From?
The group experiments with cars and balloons to understand the origin of the universe.
Why Are We Here?
Unlock with PBS Passport
54:41
Season 1 Episode 3
Why Are We Here?
The volunteers pose an important question about our role in the universe.
Are We Alone?
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54:41
Season 1 Episode 2
Are We Alone?
Three volunteers set to find out how likely it is that aliens exist.
Can We Time Travel?
Unlock with PBS Passport
54:40
Season 1 Episode 1
Can We Time Travel?
Stephen Hawking sets three challenges to find out if we could be time travelers.
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