Boeing Starliner’s astronauts will now be in space until 2025. Here’s what they’ll do
How SpaceX's historic Polaris Dawn private spacewalk will work
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
SpaceX Crew Dragon capsule to return Boeing Starliner crew to Earth
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
