The number of known moons in our Solar System has been rising for centuries, but astronomers say it has probably peaked – for ...
A space probe named Hera captured images of Mars' small Deimos moon while on a mission to examine an asteroid.
The results of Hera's fly-by could ultimately tell us whether Deimos is a captured asteroid or made from debris from a giant ...
The objects around the ringed planet are tiny, but some of them may have formed relatively recently in the solar system’s ...
The smashups are thought to have occurred at least 100 million years ago, but the moons they created are new to astronomers.
All of the planets in our solar system are unique in their own way. One of the most recognizable is Saturn, famous for its ...