The most precise clocks in the world will lose only one second every 300 billion years—and someday they might fit in your ...

WASHINGTON — Millennium Space Systems completed the production of two spacecraft for a NASA science mission focused on unraveling the complexities of space weather events, the company announced Nov.

At a distance of approximately 15 billion miles (24 billion kilometers) from Earth, Voyager 1 continues to push the boundaries of human exploration. At this distance, it takes almost a full day for a ...

Using data from NASA’s JWST and Chandra X-ray Observatory, a team of U.S. National Science Foundation NOIRLab astronomers ...

By early next year, SpaceX may be ready to have two of its Starships rendezvous in orbit for an ambitious refueling test that ...

The space rock, known as 2024 VM1, will fly past our planet on Wednesday at a minimum distance of around 193,000 miles.

The space superpowers set to land astronauts on the Moon - the U.S. and China - should forge a lunar peace pact protecting ...

Recent data from the James Webb Space Telescope (JWST) suggests that a planet orbiting a small, red star 35 light years away ...

X-37B started executing a series of aerobraking maneuvers to change from a highly elliptical orbit to a lower orbit.

From the formation of inner ear bones to the rise of hair to cover our bodies, these developments made us distinct from other ...

At 9:52 a.m. EST, the SpaceX Dragon spacecraft successfully docked to the forward port of the International Space Station's ...

(Starfish Space Illustration) Tukwila, Wash.-based Starfish Space and two other companies have won contracts from the ...