Astronaut Scott Kelly

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  Astronaut Wears Gorilla Suit, Pranks Crew In Space. Old Video Goes Viral

  Scott Kelly revealed his twin brother Mark Kelly had a significant part to play in the prank.

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  "The Sun Is Actually White": Ex NASA Astronaut Confirms Space Fact

  For those who think that the Sun is actually yellow, that is not its true colour. And on Tuesday, former NASA astronaut Scott Kelly confirmed this space fact.

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  Russian Trio Blast Off for International Space Station in Shadow of Ukraine War

  Three Russian cosmonauts blasted off to the International Space Station, as Moscow's military intervention in Ukraine brought the Kremlin's relations with the West to their lowest point since the Soviet era.

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  NASA's 'Twins Study,' Landmark Research for an Eventual Mars Mission

  US astronaut Scott Kelly spent a year on the International Space Station while his identical twin Mark Kelly, also a former NASA astronaut, stayed on the ground

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  NASA's Celebrated "Twins Study" Shows What Spaceflight Does To Human Body

  Astronaut Scott Kelly made himself a guinea pig for all the people who dream of human journeys to Mars and other destinations in space. In 2015, Kelly rode a rocket into space and spent nearly a year on the International Space Station in low Earth orbit, while his identical twin brother, Mark Kelly, stayed on Earth's surface for NASA's celebrated "...

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  The Truth About Astronaut Scott Kelly's Viral 'Space Genes'

  In March 2016, NASA astronaut Scott Kelly returned from an unprecedented 340-day mission on the International Space Station. A year later, his doctors released preliminary results of an extensive study comparing his health to that of his earthbound identical twin brother, Mark. And this past January, NASA announced that attendees at a recent scient...

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  Sneezing In Space, Aliens, GoT: NASA Astronaut's AMA Is Out Of This World

  NASA astronaut Scott Kelly hosted a Reddit "Ask Me Anything", answering questions on everything from what space smells like (burning metal, apparently) to aliens and 'Game of Thrones.' We compiled a list of 15 of the most interesting questions-and-answers.

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  Can Space Travel Reverse Ageing? The Curious Case Of Astronaut Scott Kelly

  Does travel in space reverse ageing? Contrary to general perception that one ages faster in near zero gravity, a new NASA study finds space travel may have reversed aging at least in one astronaut.

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  Space Travel May Alter Gene Expression, NASA Study Finds

  The NASA study involved astronaut Scott Kelly, who spent a year in space and his identical twin Mark who stayed on Earth.

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  Shocking Level Of Pollution In India And China, Says Astronaut Scott Kelly

  Astronaut Scott Kelly, who has the distinction of having spent a year in the space, has said that the level of pollution in China and India is shocking.

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  Record-Holding US Astronaut and Two Russians Return to Earth

  "Touchdown! Welcome home @Astro_Jeff, officially back on Earth after 172-day mission & total 534 days on 4 missions."

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  Nasa Astronauts Partner With Imax for 'A Beautiful Planet'

  The film shows us a glimpse of an Earth which is vibrant in nature, and also an Earth that is fragile, Nasa said in a statement.

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  Veteran US Astronaut Scott Kelly Says Goodbye To NASA

  NASA astronaut Scott Kelly, who recently completed a year-long mission on the International Space Station (ISS) during his 20-year-long association with the US space agency, retired on Friday.

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  Star Astronaut Scott Kelly: Time Right to Retire From Nasa

  "You need to leave when the time's right for you -- and the time is right for me," Kelly said in an interview with The Associated Press.

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  Grandpa Astronaut to Break Scott Kelly's Space Record

  Jeff Williams, 58, is the first American to make three long-duration flights to orbit.