NASA has started a new mission to Mars to learn more about how the planet lost most of its atmosphere and became the dry world we see today. The mission uses two small twin satellites that will fly ...

The answer comes from a counterintuitive result of special relativity, a field of physics which is notoriously difficult to ...

Twin brothers and former NASA astronauts Mark and Scott Kelly have each flown four missions and were part of NASA's twin study to research the impact of spaceflight on the human body. Hours before ...

NASA has launched its latest mission to study Mars, with a little push from Jeff Bezos' space company Blue Origin. Hitching a ride on a Blue Origin New Glenn rocket, NASA's pair of Escapade (Escape ...

Long-duration spaceflight does weird things to the human body, even at the molecular level, but so far there’s no reason to think humans couldn’t survive a two-and-a-half-year round-trip journey to ...

ISS research over 25 years shows how humans adapt biologically, medically, and technologically to space, informing future missions and scientific understanding of life beyond Earth.