UH Pan-STARRS telescope discovers "potentially hazardous" asteroid
1 of 1
Two images of 2010 ST3 (circled in green) taken by PS1 on the night of September 16 show the asteroid moving against the background field of stars and galaxies.
Photos: Hawaiian Airlines' inaugural flight to Beijing
Photos: "Blood Moon" Lunar Eclipse, Apr. 14
Photos: Hapalua Half Marathon, April 13
More Photo Galleries »