My God, it’s full of magnets.
She just got back from 115 days on the International Space Station.
Astronauts’ arteries undergo troubling changes in space. A Canadian scientist is trying to figure out why.
Women face a higher risk of UTIs in space. Men are at risk of kidney stones.
Cassini is plunging into Enceladus's plumes of water vapour today.
Microgravity cooking lessons from astronaut Samantha Cristoforetti.