Comet ISON is annihilated while rounding the sun on Thanksgiving Day 2013, with diffuse remnant detected by spacecraft.
With Comet ISON becoming lost in the glare of the morning twilight, spacecraft will track the comet through its Thanksgiving enc…
Sungrazing comets are particularly frequent now, attributed to the Kreutz family of comets from one progenitor.
The NASA Comet ISON Observing Campaign unveils its new resource-laden website.
What's the story with these icy interlopers from the depths of the solar system? What can we expect from Comet ISON (C/2012 S1)--sizzle or fizzle?