NASA Twins Study results show how a year in space affects an astronaut ’s DNA

For almost one year, NASA astronaut Scott Kelly circled the planet on the International Space Station, completing three spacewalks, conducting experiments on plants andplaying ping-pong with a ball of water. His earthbound twin, Mark,lobbied for stronger gun laws, played golf and drank an occasional...

Source: Los Angeles Times - Science - April 12, 2019 Category: Science Authors: Emily Baumgaertner Source Type: news