I read two articles on the subject, but I didn’t know which title to post, so I used both.
Article one is below:
"Suspected Asteroid Collision Leaves Odd X-Pattern of Trailing Debris
NASA’s Hubble Space Telescope has observed a mysterious X-shaped debris pattern and trailing streamers of dust that suggest a head-on collision between two asteroids. Astronomers have long thought the asteroid belt is being ground down through collisions, but such a smashup has never been seen before."…
Entire article here: nasa.gov/mission_pages/hubble/science/asteroid-20100202.html