Astronomers propose a new hypothetical planet, Planet Y, beyond Neptune, based on observed orbital anomalies in the Kuiper ...

Astronomers have recently detected a rogue planet entering our solar system, marking a rare event that has sparked ...

The near-Earth asteroid Bennu contains stardust that is older than the solar system and clues about its violent history, ...

The new image, which shows Earth along with an even smaller point of light coming from the moon, harkens back to Carl Sagan's ...

Astronomers have picked up evidence of an Earth-sized world, distinct from the previously hypothesised Planet Nine and Planet ...

Aliens may have been closer to Earth than first thought. New research from NASA reveals that Ceres, the dwarf planet in the ...

Astronomers found hidden cosmic channels, like tunnels, connecting our solar system to distant stars, reshaping views of ...

Alien hunting Harvard astronomer Avi Loeb continues to rail against the idea that our newest interstellar is merely a comet.

Researchers at the University of Colorado Boulder are helping to lead planning efforts for NASA’s next major space telescope ...

For astrobiologists, the search for life beyond our solar system could be likened to where one would look in a vast ...

NASA’s Perseverance rover captures striking new details of the planet, including rock samples that could return to Earth in future missions.

The appeal is straightforward. Solar panels on Earth depend on weather. They shut down at night, sulk under clouds, and fade ...