A total lunar eclipse will be visible tonight across the Western Hemisphere, for those willing to stay up late.

Natural cycles in Earth's rotational axis and its orbit around the sun drive climatic changes, and now researchers have ...

The U.S. military's top-secret X-37B space plane has returned from a mysterious 434-day mission in orbit. The enigmatic mission 'broke new ground' for reusable space technology, according to the U.S.

Explore the results of the seventh mission of the U.S. Space Force reusable spacecraft, X-37B, with its return to Earth ...

This strange object near the solar system's edge may be a rare example of the 3-body problem in our own cosmic neighborhood.

The X-37B military spaceplane has successfully completed its seventh mission after spending 434 days in orbit, marking ...

The X-37B spacecraft’s latest mission was shorter than the last but tried several new maneuvers and approaches during its ...

Space Force's unmanned X-37B test spaceplane returned to Earth on Friday after 434 days in orbit. "The X-37B Orbital Test Vehicle-7 (OTV-7), the U.S. Space Force’s dynamic unmanned spaceplane, ...

The United States Space Force’s secretive X-37B space plane touched down to earth on Friday after spending 434 days in orbit ...

After spending 434 days in space, the crewless Space Force craft returned to Earth on March 7, landing at California's ...

Watch as a TikTok video captures the dramatic explosion of SpaceX's Starship Flight 8 from an airplane window.

The secretive X-37B spaceplane has just returned from its latest highly classified, long-duration mission. On Mar. 7, 2025, ...