Solar System.
NASA's Deep Impact Spacecraft Images Comet ISON
Jet Propulsion Laboratory https://www.jpl.nasa.gov/ Feb. 5, 2013
This series of images of comet C/2012 S1 (ISON) was taken by the Medium-Resolution Imager of NASA's Deep Impact spacecraft over a 36-hour period on Jan. 17 and 18, 2013.