NASA’s Hubble Space Telescope has captured a spectacular scene in a star system not far from Earth, offering the rare chance to witness massive planets colliding. For decades, astronomers have studied ...

Astronomers witnessed planets colliding 11,000 light-years away, an event that could shed light on the collision that created Earth's moon.

This artistic impression shows the collision of two planetesimals in the young, evolving planetary system of Fomalhaut. NASA’s Hubble Space Telescope has captured the dramatic aftermath of two violent ...