Please select another video.
Year in Space: NASA Astronaut Scott Kelly Is Coming Back to Earth
Capt. Scott Kelly, the first American astronaut to spend nearly a year in space on a single mission, talks to Lester Holt about the end of his mission.
Full Episodes of Nightly News
Watch full episodes of NBC’s Nightly News with Lester Holt.
Keeping you Healthy
Stay up-to-date on the latest health and medical news.
Watch our intimate, first-person documentary shorts about people, places and stories you may not have otherwise discovered.