... spaceflight by a woman. Her extended mission helps us learn how to keep astronauts healthy for deep space exploration: https://t.co/vKmoAaY36tpic.twitter.com/9fQaexmj9E— NASA (@NASA) December 28, 2019
... spaceflight by a woman. Her extended mission helps us learn how to keep astronauts healthy for deep space exploration: https://t.co/vKmoAaY36tpic.twitter.com/9fQaexmj9E— NASA (@NASA) December 28, 2019