Last Updated: Saturday, March 30, 2013, 19:21
Astronomers used NASA`s Swift satellite to check out comet C/2012 S1 (ISON), which may become one of the most dazzling in decades when it goes around the sun later this year.
Last Updated: Tuesday, October 02, 2012, 13:41
Astronomers, including one of Indian origin, gave said that a newly-discovered comet could become one of the brightest lights in the sky - even outshining the Moon.
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