The sun-approaching Comet ISON floats against a seemingly infinite backdrop of numerous galaxies and a handful of foreground stars in this amazing space wallpaper taken in April 2013 by NASA's Hubble Space Telescope.

[Comet ISON Blazes with Distant Galaxies in Stunning Hubble Photo | Full Story]

Credit: NASA, ESA, and the Hubble Heritage Team (STScI/AURA)