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Posts Tagged "comet ison"

Life, Unbounded

Summer Astrobiology Roundup #2: Possible ‘Comet Of The Century’ Starts Warming Up

Enhanced Hubble Telescope image of ISON from April 2013, showing a dusty tail and some evidence of volatile sublimation around the nucleus (NASA, ESA)

Back in February these pages discussed a newly discovered long-period comet, ISON (otherwise known as C/2012 s1), that is falling sunwards for what is probably its first passage through the inner solar system later this year – on a beautiful near parabolic orbit. At its closest point it will pass a mere 700,000 miles from [...]

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