Forget all the scientific advances, the most popular question asked of astronauts is much more primal: How do you use the restroom? Suction is needed to counteract the lack of gravity, and it's not ...

Shubhanshu Shukla revealed that astronauts are taught to be either a doctor, nurse or support staff, depending on the situation in space.

Astronaut Suni Williams, of Needham, recently spoke about her nine-month stay at the International Space Station. A thruster malfunction on the Boeing Starliner spacecraft caused the mission to be ...