The first study of a twin in space looks like good news for a trip to Mars
Thanks to twin astronauts, we now have our first solid evidence of how the human body responds to long-term spaceflight—...
Thanks to twin astronauts, we now have our first solid evidence of how the human body responds to long-term spaceflight—...
After failing to claim the Lunar X Prize (which, to be fair, everyone did) the Israeli firm SpaceIL could have a rover o...