Astronomers have discovered what they think may be another moon orbiting a distant dwarf planet called Quaoar. This small, ...

Earth asteroid lurked undetected for decades until a telescope in Hawaii spotted it earlier this year. It may be Earth's ...

2025-PN7 is around 62 feet (19 meters) wide, and it’s between 2.8 million miles and 37.2 million miles away from Earth. It ...

In a recent breakthrough, astronomers have discovered a new “quasi-moon” that has been orbiting Earth after decades of being ...

Uranus's moons — what is unique about each moon and why do they orbit at a tilt?

Explore the surprising discovery of Mimas, Saturn's 'Death Star' moon, which hides a young ocean beneath its surface.

The dwarf planet Pluto and its five known natural satellites (Charon, Styx, Nix, Kerberos, and Hydra) may be frigid, but ...

Everyone who has ever lived on Earth has been well-aware of the moon, but it turns out Earth also has some frequent temporary ...

Using its 14-inch main telescope, the observatory tracked the comet immediately after sunset. In the resulting image, the ...

Today, I must share with you another major discovery made by the James Webb Telescope! This telescope is truly amazing; ...

Amid the season with at least one meteor shower occurring every night, interstellar comet 3I/ATLAS may become visible to us ...

In a landmark observation by a team of international researchers, NASA's Juno spacecraft has, for the first time, clearly ...