Billionaire to launch on SpaceX flight featuring first commercial spacewalk
Tiny shards of plastic are increasingly infiltrating our brains, study says
Physicists find superconductor behavior at temperatures once thought 'impossible'
NASA challenged the public to make 'deep space food' — here are the winners
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
