NATIONAL GEOGRAPHIC
VIDEO HOME
NAT GEO TV
NAT GEO WILD
KIDS
MORE VIDEOS
Adventure
Animals
Environment
History & Civilization
Nat Geo Exclusives
People & Culture
Photography
Science & Space
Technology
Travel
MARS
A Year in Space
Astronaut Scott Kelly is sent off into space for one year to test the impact of space travel on the human body.
more
X
MARS
A Year in Space
Astronaut Scott Kelly is sent off into space for one year to test the impact of space travel on the human body.
X
MARS
A Year in Space
Astronaut Scott Kelly is sent off into space for one year to test the impact of space travel on the human body.
Share Link
Featured Videos
Related
Mega Dust Storms
A Second Genesis
The Launch of ExoMars
A Bump in the Road
Before Mars: Behind the Scenes
Finding Shelter on Mars
Leaving Earth
Landing Safely on Mars
Visions of the Future
Growing Food on Mars
Generating Power on Mars
Space Law
Planning Our Route to Mars
Finding Water on Mars
Enduring the Journey to Mars
Humanity's Fascination with Mars
Making Breathable Air on Mars
Contaminating Mars
Why Should We Go to Mars?
Newest
All
Category:
Adventure
Animals
Environment
History & Civilization
Nat Geo Exclusives
People & Culture
Photography
Science & Space
Technology
Travel
Pale Blue Dot – 30th Anniversary
02:49
Culture & History
Birdwatching with FARC
15:31
101 Videos
Volcanoes 101
04:58
101 Videos
Earthquakes 101
05:01
Perpetual Planet
What mud from glacial lakes can tell us about our history and future
08:16
Magazine
See how wildlife is bouncing back in this African park
16:43
Sponsor Content
Keeping Canada clean
05:24
Culture & History
Meet Cambodia’s first women’s wheelchair basketball team
13:15
The Story of Plastic
Your sneakers are part of the plastic problem
05:36
Partner Content
A very different kind of hydropower
04:38
Environment
These peatlands could be critical to fighting climate change
02:49
Partner Content
Sustainable technology built sustainably
04:37
Animals
Shark tagged from submarine for first time in history
02:04
Science
Science fiction inspires the future of science. Here’s how.
12:53
Animals
Inside the surprisingly social lives of manta rays
01:41
Environment
Amazon fires 'so much worse than before' say locals
01:57
Show More Videos
