A Year in Space

Extended Preview

Preview: Episode 1 | 3m 9s

Follow astronaut Scott Kelly’s record-breaking 12-month mission on the International Space Station, from launch to landing, as NASA charts the effects of long-duration spaceflight by comparing him to his identical twin on Earth, astronaut Mark Kelly.

Aired: 03/02/16

Rating: NR

Problems Playing Video? | Closed Captioning