Astronauts aboard the International Space Station have switched on NASA's newly upgraded Cold Atom Lab, a one-of-a-kind facility designed to improve how scientists explore the fundamental workings of ...

PASADENA, Calif. – Data collected during several recent flybys of Titan by NASA’s Cassini spacecraft have put another arrow in the quiver of scientists who think the Saturnian moon contains active ...

This series of images shows simulated views of a darkening Martian sky blotting out the sun from the Opportunity rover’s point of view, with the right side simulating its current view in the global ...

When you see images from the surface of Mars it looks a lot like deserts here on Earth. It's dry and dusty and barren, and on Earth, we associate that kind of environment with extreme heat. On Mars, ...