Mark and Scott Kelly, twin brothers and former NASA astronauts, spoke to "CBS Mornings" about how the agency is set to lose ...

As work on President Donald Trump‘s Space Force gets underway, a retired American astronaut with more time clocked in space than any other human called the idea totally unnecessary. Scott Kelly ...

Captain Scott Kelly held up two tiles from the 2007 Endeavor shuttle to Cornellians, a souvenir from his decades-long career in space that highlighted the lessons he learned aboard. The tiles ...

— Astronaut Scott Kelly on advising Apple's new space thriller 'Constellation' One of its first activities in April included the distribution of mission patches to help kids feel confident when ...

Dr. Sanjay Gupta spoke with astronaut Scott Kelly about the impact of space on the human body. (Source: CNN, NASA/YOUTUBE.COM, GETTY IMAGES, SCIENCE MAGAZINE) ...

(Scott Kelly/NASA via AP) Astronaut Scott Kelly's View From Space Former astronaut Scott Kelly joins us to talk his out-of-this-world year in space, and where we might be headed next – think Mars.

Growing plants in space is no longer a distant dream. Scientists and astronauts have been experimenting with growing plants in orbit. NASA astronaut S ...

Scott Kelly is a former NASA astronaut and retired United States Navy Captain, U.S. spaceflight record holder and an experienced test pilot having logged more than 15,000 hours of flight time in ...

-- Astronaut Scott Kelly retired today after 20 years with NASA and spending a year in space. During his career, Kelly completed four separate missions in 1999, 2007, 2010 and 2015, accruing 520 ...

Dr. Sanjay Gupta spoke with astronaut Scott Kelly about the impact of space on the human body. (Source: CNN, NASA/YOUTUBE.COM, GETTY IMAGES, SCIENCE MAGAZINE) ...

Scott Kelly, a retired astronaut who set the record for the longest single space mission by an American astronaut. Author of “ Endurance: A Year In Space, A Lifetime Of Discovery ” and “ My ...