Who are Scott and Mark Kelly, and what was NASA's Twins Study on the astronauts?
Scott Kelly and Mark Kelly are American astronauts and identical twin brothers. They participated in NASA's Twins Study, ...
NASA made 10 discoveries after comparing astronaut spending one year in space to his identical twin back on Earth
But it was one trip to the stars back in 2015 that saw NASA focus on the astronauts focused on as twins, with Scott blasted ...
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NASA's "Stranded" Astronauts Coming Home After Nine Months in Space
In June of 2024, astronauts Suni Williams and Butch Wilmore arrived at the International Space Station (ISS), aboard Boeing’s ...
NASA astronauts to return home after major delay. Their extended stay could have health consequences
This isn't like some low-gravity version of "The Terminal," in which travelers are stuck in limbo due to some administrative ...
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Astronaut Twin Study Reveals How Space Impacts the Body
For example, researchers found Scott’s telomeres were longer and his levels of DNA methylation were lower in comparison to his twin. One team found differences ... is the specialized diet astronauts ...
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Experts reveal how long it will take NASA astronauts to recover after nine months stranded in space
Kelly was studied against his identical twin brother, retired astronaut Sen. Mark Kelly, D-Ariz., who remained on Earth. NASA astronauts Suni Williams and Butch Wilmore were the flight crew on ...