Shrouded burst of stars: Spitzer reveals a buried explosion sparked by a galactic train wreck
Sunday, November 28, 2010 - 23:31
in Astronomy & Space
Astronomers using NASA's Spitzer Space Telescope have found a stunning burst of star formation that beams out as much infrared light as an entire galaxy. The collision of two spiral galaxies has triggered this explosion, which is cloaked by dust that renders its stars nearly invisible in other wavelengths of light.