An international team of scientists led by astronomers from the University of Wisconsin–Madison has produced the most ...

Scientists may have discovered a dwarf planet far beyond Neptune — an unearthing that may disprove a longstanding theory ...

For the dwarf planet candidate, one trip around the sun takes over 24,000 years. Its orbit challenges a proposed path for a hypothetical Planet Nine.

Scientists have discovered a giant planet orbiting a tiny red dwarf star, something they believed wasn t even possible. The ...

As astronomers study an exoplanet called K2-18b, conflicting research reveals how difficult it is to find evidence of life ...

The James Webb Space Telescope (JWST) has discovered that a hazy sky over frozen Pluto is helping to cool the dwarf planet's ...

ALMA study shows gas in young planet-forming disks fades faster than dust, reshaping how we understand planet formation.

Curiosity’s mission was originally supposed to last no more than two years but was extended indefinitely after it ...

An international team of astronomers including researchers at the University of Arizona Lunar and Planetary Laboratory has ...