NASA is weeks away from sending its Clipper orbiter on a journey to the Jupiter moon Europa, which scientists believe could ...

Planetary scientists are confident this moon of Jupiter harbors a deep ocean. A looming question is whether it hosts the ...

A NASA mission launching in October will send cameras and other scientific equipment to see, among other things, whether ...

NASA's testing a solar sail system in space, and the spacecraft that brought the tech there has snapped a photo.

Upon completion, the Roman Telescope will head into space and take up residence at the Earth-Sun L2 Lagrange point. That's ...

American space agency NASA released some details on three optical navigation technologies being researched for the Artemis ...

Don Pettit isn't your average senior citizen. Instead of enjoying life in the slow lane, he's getting ready for a rocket ride ...

Europe's Hera mission to the asteroid Dimorphos, which NASA's DART probe hit in September 2022, has arrived at its launch ...

Don Pettit is replacing astronaut Tracy Dyson, who plans to return to Earth on Sept. 23, after a six-month stay aboard the ...

NASA’s Europa Clipper mission is scheduled for launch on October 10 aboard a SpaceX Falcon Heavy rocket. NASA approved the ...

At first glance, it seems like a scene from an excursion on the Moon’s surface…except the people are in hiking gear, not ...

Pettit, along with Roscosmos cosmonauts Alexey Ovchinin and Ivan Vagner, will ride on a Russian Soyuz spacecraft, which is scheduled to launch atop a Soyuz rocket from Baikonur Cosmodrome in ...