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

Earth has a hidden moon that has been sharing its orbit since the 1960s, researchers claim A new astronomical body has been ...

NASA’s James Webb Space Telescope has uncovered a small moon quietly circling Uranus, a world already known for its unusual ...

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

The James Webb Space Telescope has discovered a new moon that is small and dim in orbit around Uranus. The discovery brings ...

A team of astronomers announced Tuesday that a new satellite measuring roughly 90 football fields across was discovered ...

The provisionally named S/2025 U1 is so small it had gone unnoticed by probes and telescopes for the past 40 years.

The powerful eye of the James Webb Space Telescope has allowed astronomers to spot a previously unknown moon whirling around ...

Astronomer and Pluto mission leader S. Alan Stern explores how the field has transformed during his decades-long career.

Roll out the cosmic welcome mat for our solar system’s newest resident: a never-before-seen moon orbiting Uranus. A team of astronomers announced Tuesday that a new satellite measuring roughly 90 ...

Roll out the cosmic welcome mat for our solar system’s newest resident: a never-before-seen moon orbiting Uranus. The Webb telescope’s observations of Uranus are giving scientists better insight into ...