Kuiper-belt Object Was Broken up by Massive Impact 4.5 Billion Years Ago, Study Shows
User rating: 4.4 / 5 after 37 vote(s)
Artist's rendition released by NASA shows an asteroid belt in orbit around a star. - Astronomers have pieced together the remnants of a mighty collision that smashed apart a planet-sized rock in the Kuiper Belt, on the far-flung fringes of the Solar System.
Full story »

PhysOrg Forum
Video
Editorials
Free Magazines
Newsletter
Goto Archive
Suggest a story idea
Send feedback