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, ...
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Senator Mark Kelly on the use of Signal to discuss military plans
NPR's Michel Martin speaks with Senator Mark Kelly about the revelation that top intelligence officials discussed military plans on the publicly available messaging app Signal.
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 ...