The Curiosity rover is heading to a region containing formations that were possibly made by groundwater billions of years ago ...

Astronomers have made a groundbreaking discovery in the Perseus galaxy cluster, located 240 million light-years from Earth.

The X-66 program heavily modified a McDonnell Douglas MD-90 aircraft to demonstrate a truss-braced version of the thin wing.

SpaceX’s latest rocket launch could carry instruments designed to detect or reveal dark matter—an invisible force that makes ...

The hybrid motor combines solid fuel with gaseous oxygen to generate a powerful exhaust stream, mimicking the conditions of a real lunar lander.