Blue Origin launched six people to suborbital space today (Jan. 22). It was the 17th human spaceflight for the company, which ...

Taken together, the work shows that spaceflight can speed and then reverse blood-based aging signals through immune and ...

Just a week after their unprecedented return to Earth following a medical issue onboard the International Space Station, the ...

Spaceflight takes a physical toll on astronauts, causing muscles to atrophy, bones to thin and bodily fluids to shift. According to a new study published in the journal PNAS, we can now add another ...

The Artemis II mission will set several notable human spaceflight records. Astronauts Reid Wiseman, Victor Glover, Christina ...

A stronauts’ bodies undergo plenty of stress beyond just the extraordinary g-forces at launch. Microgravity, cosmic radiation ...

WASHINGTON (Reuters) -New research has identified yet another way that spaceflight tampers with the human body. A study involving samples flown on four SpaceX resupply missions to the International ...

A new study reveals spaceflight physically shifts astronauts’ brains inside the skull, with changes lasting months after ...

Researchers from the University of California San Diego Sanford Stem Cell Institute have discovered that spaceflight accelerates the aging of human hematopoietic stem and progenitor cells (HSPCs), ...

As we enter a new age of space travel, a former NASA astronaut says that rather than accepting risk, we should try to control ...