The paper presented several anomalous characteristics of the object, which could indicate that it is not a comet at all but instead a directed craft.

The mission will help better predict how energy from the sun affects life on Earth, including disruptions to satellites, power grids and astronauts.

On Monday, more than 280 current and previous NASA employees united as signatories to a letter urging the agency’s leadership — and the nation’s leadership — not to abandon our commitment to the safe ...

Japan's Himawari-8 and Himawari-9 satellites, designed to study weather here on Earth, have also been quietly collecting ...

Despite owning more than half of the satellites currently in low Earth orbit, SpaceX is complaining about AST SpaceMobile’s ...

The marvelous Eise Eisinga Planetarium, the world’s oldest continuously operating planetarium in the world, dating from 1781, ...

"It could represent some of the oldest and most pristine water ever observed, formed in another planetary system and ...

American pop icons Earth, Wind and Fire deliver a performance full of highs and lows during St. Louis concert.

A newly discovered object speeding through our solar system could be something far stranger than a comet, possibly even alien ...

Astronomers have likely witnessed a planet forming in real time, seen inside a spiral arm of the HD 135344B protoplanetary ...

With China's advancing deep space exploration capabilities and critical progress in space-based nuclear power technology, the nation is basically ready to conduct orbital and close-in missions to ice ...

SWRI experiments could explain puzzling levels of equatorial hydrogen peroxide on Saturn's moon Europa detected by the JWST.