Hartley 2 comet is spewing out cyanide gas
(Newser) -
NASA's Deep Impact probe is sending back amazing images from the comet Hartley 2, say team scientists. The probe, after a journey of 2.9 billion miles, came to within 435 miles for a fly-by of the intriguing peanut-shaped comet, the BBC reports. The comet is roughly 1.4 miles...
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