Solar scientists say 2025 could bring the most intense solar maximum in two decades, raising serious concerns about the ...

Two mysterious blobs deep inside Earth may hold clues about the origin of life on our planet, new research finds. Deep ...

About 4.5 billion years ago, Earth had a violent neighbor. A young, still-forming planet named Theia slammed into our world ...

With temperatures reaching almost 2,000 degrees Celsius on its dayside, LTT 9779 is one of the few known planets in the "hot ...

More than 100 years after its existence was predicted, scientists report that they have, for the first time, seen dark matter ...

Researchers have pinpointed a super-Earth in the habitable zone of a nearby M-dwarf star only 18 light-years away.

Funding uncertainties are pushing U.S. space scientists out of the field and putting existing and future space missions on the chopping block.

More than 3,700 students across North America competed to design experiments for launch aboard the International Space ...

The goal of the Thirty Metre Telescope project is to peer deeper into the cosmos than ever before, studying black holes, ...

New observations show that asteroid 1998 KY26 is a mere 11 meters across and spinning twice as fast as previously thought.

A new study casts doubt on the universe’s accelerating expansion, suggesting dark energy might be weakening over time.

The object that created the Moon by colliding with the Earth might also have been its neighbour, researchers suggest ...