Nasa astronauts Christina Koch and Jessica Meir have made history by completing the first ever all-female spacewalk. They spent seven hours outside the International Space Station (ISS ...

(JTA) — Jewish astronaut Jessica Meir posted on ... she tweeted Tuesday. Meir frequently posts photos of Earth taken from the International Space Station, where she has been since late September.

Christina Koch and Jessica Meir share an intimate look at their out-of-this-world routine on the International Space Station, revealing their health and hygiene habits, their daily assignments ...