Coating clothes with this simple material could cool your body by up to 8 degrees
This bird species was extinct in Europe. Now it's back, and humans must help it migrate for winter
NASA astronauts who will spend extra months at the space station are veteran Navy pilots
Polaris Dawn mission will send crew on a wild, risky ride
NASA decision against using a Boeing capsule to bring astronauts back adds to company's problems
SpaceX Crew Dragon capsule to return Boeing Starliner crew to Earth
NASA says astronauts stuck in space will not return on Boeing capsule, will wait for SpaceX craft
Boeing Starliner astronauts will stay in space 6 more months before returning with SpaceX, NASA says. How we got to this point.
