NASA's Spitzer observes gas emission from Comet ISON

[unable to retrieve full-text content]Astronomers using NASA's Spitzer Space Telescope have observed what most likely are strong carbon dioxide emissions from Comet ISON ahead of its anticipated pass through the inner solar system later this year.

Source: http://feeds.sciencedaily.com/~r/sciencedaily/space_time/astronomy/~3/jP1tqTpKsG0/130723155727.htm

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