Big sun-diving Comet ISON might be spectacular in late 2013
Astronomers are excited about a sungrazing comet discovered late in 2012. For a short time, it might become as bright as a full moon. That’ll be around the time of its perihelion – or closest approach to the sun – on November 28, 2013. This comet is called C/2012 S1 (ISON) by astronomers. All …
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