The Artemis II mission will carry with it bone marrow tissue made from the mission’s astronauts’ own cells. Observations on ...
Floating about in microgravity might seem like a blissful reprieve for the human body's weight-bearing skeleton, but when astronauts spend months in space, their bone density takes a serious hit that ...
Researchers found that the brain "shifts upward and backward within the skull following spaceflight," a new wrinkle for future space travel.