Computer simulations show that planets could be flung out of the inner solar system, supporting the possible existence of a ...

A melting glacier, a gigantic tree and an abandoned mining town are among the winning images of the Earth Photo 2025 ...

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

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

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 ...

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

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

These majestic landscapes have always been dangerous, but as the world warms, mountains are becoming much more unpredictable ...