The number of known moons in our Solar System has been rising for centuries, but astronomers say it has probably peaked – for ...
Saturn and Jupiter, the two gas giants, have long vied for the title of “moon king.” Over the years, astronomers have been ...
A huge haul of 128 newfound satellites might be a hint of past collisions in the planet’s orbit, or something else.
The objects around the ringed planet are tiny, but some of them may have formed relatively recently in the solar system’s ...
On the way to investigate the scene of a historic asteroid collision, a European spacecraft swung by Mars and captured rare ...