Time in space affects the body, but research has found that it can also quite literally affect the mind, prompting questions about the safety of space travel.

Astronauts’ brains can change shape and shift positions during stays in space, according to a new study with implications for NASA’s goals to conduct long-duration missions to the moon and Mars. The ...

Add Yahoo as a preferred source to see more of our stories on Google. image of the human brain - Nur Alam Graphics/Shutterstock As the human race looks toward a future of space exploration and perhaps ...