[sissymaid ] [sissyhypno ] [sissykik ]
spaceplasma: C/2012 S1 (ISON) is a sungrazing comet discovered on 21 September 2012 by Vitali Nevski and Artyom Novichonok. The comet will come to perihelion (closest approach to the Sun) on 28 November 2013 at a distance of 0.012 AU (1,800,000 km;
