Astronauts’ arteries undergo troubling changes in space. A Canadian scientist is trying to figure out why.
NASA's Jeff Williams is in the process of expanding the BEAM module of the ISS.
His time in the Arctic will shape his mission in space.
Way to not mess this one up, humanity.
David Saint-Jacques is a medical doctor, engineer and astrophysicist.
Hint: You can only use one of two Space Station toilets.
Experience thunderstorms and auroras from the perspective of ISS astronauts.
As a gift to radio hobbyists, the ISS is sending old-school television signals to Earth all week.
55 years ago, Yuri Gagarin traveled to space in a rickety metal globe. Space travelers of the future may have cushy inflatable pads.
The Bigelow Expandable Activity Module will be hitching a ride in the trunk of the SpaceX Dragon capsule on April 8.