IE 11 is not supported. For an optimal experience visit our site on another browser.
  • UP NEXT

    Boeing’s Starliner launches to International Space Station after delays

    01:20

  • Astronauts answer questions from the International Space Station

    09:06

  • Congress to hold public hearings on UFOs for first time in 50 years

    01:52

  • WATCH: Video shows astronauts return to Earth with SpaceX splashdown

    02:01

  • SpaceX Crew Dragon capsule docks with space station ahead of schedule

    00:57

  • NASA, SpaceX launch 4 astronauts to International Space Station

    03:02

  • SpaceX's first all-civilian crew splashes down off Florida coast

    01:45

  • U.S. announces self-imposed ban on ‘dangerous’ anti-satellite missile tests

    03:49

  • Moon dust collected by Neil Armstrong sells at auction for $500,000

    00:20

  • Axiom crew arrives at ISS

    01:29

  • Watch: All-civilian crew arrives at International Space Station

    01:05

  • Axiom's mission to ISS sets stage for private space station

    01:24

  • Watch: SpaceX, Axiom launch first private mission to ISS

    01:27

  • First ever all-private spaceflight to the ISS set to launch

    03:06

  • The future of the international space station in question

    01:47

  • NASA runs final tests on rocket for Artemis I mission

    00:42

  • Inside U.S. Space Force as it guards against potential attacks

    03:19

  • US astronaut, Russian cosmonauts return to Earth amid Ukraine tensions

    03:20

  • Astrology 101: Understanding planets, birth charts and more

    05:07

  • Dylan Dreyer explains what the spring equinox is

    01:53

NBC News

NASA's Scott Kelly Talks Year-Long Space Experiment

03:39

Watch Scott Kelly's full interview with TODAY's Natalie Morales, discussing his upcoming year-long stay aboard the International Space Station, as part of a comparative study on the effects of space on the body, and his promise to be more active on social media.March 9, 2015

  • UP NEXT

    Boeing’s Starliner launches to International Space Station after delays

    01:20

  • Astronauts answer questions from the International Space Station

    09:06

  • Congress to hold public hearings on UFOs for first time in 50 years

    01:52

  • WATCH: Video shows astronauts return to Earth with SpaceX splashdown

    02:01

  • SpaceX Crew Dragon capsule docks with space station ahead of schedule

    00:57

  • NASA, SpaceX launch 4 astronauts to International Space Station

    03:02

Best of NBC News

Play All
Play All