Gemini Observatory captures Comet ISON hurtling toward uncertain destiny with the Sun

May 30, 2013 6:31 PM

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Gemini Observatory captures Comet ISON hurtling toward uncertain destiny with the Sun

The time-sequence images, spanning early February through May 2013, show the comet's remarkable activity despite its current great distance from the Sun and Earth. The information gleaned from the series provides vital clues as to the comet's overall behavior and potential to present a spectacular show. However, it's anyone's guess if the comet has the "right stuff" to survive its extremely close brush with the Sun at the end of November and become an early morning spectacle from Earth in early December 2013.

When Gemini obtained this time sequence, the comet ranged between roughly 455-360 million miles (730-580 million kilometers; or 4.9-3.9 astronomical units) from the Sun, or just inside the orbital distance of Jupiter. Each image in the series, taken with the Gemini Multi-Object Spectrograph at the G...

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