The Twin Study
Clip: Episode 2 | 2m 54sVideo has Closed Captions
Scott and Mark Kelly undergo studies to understand the effect of spaceflight on the body.
While Scott Kelly spent a year on the International Space Station, his twin brother Mark spent a year on earth. By analyzing the differences between the two men, NASA researchers hope to gain insight into the effects of spaceflight on the human body.
Problems playing video? | Closed Captioning Feedback
Problems playing video? | Closed Captioning Feedback
The Twin Study
Clip: Episode 2 | 2m 54sVideo has Closed Captions
While Scott Kelly spent a year on the International Space Station, his twin brother Mark spent a year on earth. By analyzing the differences between the two men, NASA researchers hope to gain insight into the effects of spaceflight on the human body.
Problems playing video? | Closed Captioning Feedback
Where to Watch A Year in Space
A Year in Space is available to stream on pbs.org and the PBS app.
Buy Now
Providing Support for PBS.org
Learn Moreabout PBS online sponsorship
Video has Closed Captions
Preview: Ep2 | 30s | Beyond A Year in Space follows Scott Kelly's return to Earth and NASA's Twin Study. (30s)
Jessica and Victor Visit Kennedy Space Center
Video has Closed Captions
Clip: Ep2 | 2m 46s | The astronauts take in the history of spaceflight at the Kennedy Space Center. (2m 46s)
The Legacy of the One Year Mission
Video has Closed Captions
Clip: Ep2 | 2m | Astronauts Scott Kelly and Jessica Meir discuss the importance of the Twin Study. (2m)
Video has Closed Captions
Clip: Ep2 | 1m 32s | Astronaut Jessica Meir describes her career before NASA. (1m 32s)
Video has Closed Captions
Clip: Ep2 | 1m 32s | Victor Glover describe his career before NASA. (1m 32s)
Scott Kelly Returns to Earth After a Year in Space
Video has Closed Captions
Clip: Ep2 | 2m 44s | The Soyuz spacecraft carrying Scott Kelly and Mikhail Kornienko lands on March 2nd, 2016. (2m 44s)
Providing Support for PBS.org
Learn Moreabout PBS online sponsorship
- Science and Nature
Explore scientific discoveries on television's most acclaimed science documentary series.
- Science and Nature
Capturing the splendor of the natural world, from the African plains to the Antarctic ice.
From My Station
Support for PBS provided by: