While the car-sized spacecraft flew around the Mars system, flight controllers on Earth temporarily lost communication with ...

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 number of known moons in our Solar System has been rising for centuries, but astronomers say it has probably peaked – for ...

On the way to investigate the scene of a historic asteroid collision, a European spacecraft swung by Mars and captured rare ...