Two nearby galaxies peek out through the dust
Updated: 2010-03-09 14:26:19
NASA’s Wide-field Infrared Survey Explorer, or WISE, only launched a couple of months ago, and has already done spectacular work. Gulping down huge tracts of sky every day, it has already discovered over 2000 asteroids — not seen, but actually discovered — including several that pass near the Earth (none on track to hit us, [...]