A distant 'exomoon' the size of Jupiter is changing how we think about the cosmos.
Have astronomers observed the first exomoon, or have they spotted a weird object that could challenge the very concept of ...
A newly discovered object in a distant solar system doesn't fit neatly into the current definitions of moon or planet.
Scientists have discovered a unique planetary system located 71 light-years away, featuring a red dwarf star orbited by a ...
More than 6,000 exoplanets, or worlds beyond our solar system, have so far been confirmed. The new technique involved analyzing old data from NASA's TESS satellite, focusing on fainter stars. Finding ...
One year ago, on July 1 2025, astronomers discovered a fascinating new object moving through the Solar System. Detected by the Asteroid Terrestrial-impact Last Alert System (ATLAS), the object was ...
We're starting to see just how exceptional our own solar system and its history is, as more exoplanets are discovered. A fourth exoplanet discovery in the LHS 1903 system made by ESA's CHEOPS mission ...