A Timeline Of Comet ISON's Dangerous Journey
Date: 16 Jul 2013
This image shows the predicted hour-by-hour position of Comet ISON in various instruments on one of NASA's Solar Terrestrial Relations Observatory spacecraft between 1 a.m. EST on 26 Nov. 2013, and 7 p.m. EST on 29 Nov. 2013. The blue field of view is from the outer coronagraph and green from the inner coronagraph.
Credit: NASA/STEREO/Goddard Space Flight Center