Scientists on the trail of comets in deep space "reluctantly" announced Friday an end to NASA's Deep Impact mission after nearly a decade that included celestial fly-bys and hundreds of thousands of ...

In 2005, NASA carried out one of the most unusual experiments ever attempted in space. A spacecraft called Deep Impact ...

Add Yahoo as a preferred source to see more of our stories on Google. On January 12, 2005, NASA launched its Deep Impact mission to crash into comet Tempel 1, also known as 9P/Tempel. Two spacecraft ...

(Phys.org) —NASA today announced the end of operations for the Deep Impact spacecraft, history's most traveled deep-space comet hunter, after trying unsuccessfully for more than a month to regain ...

NASA's Deep Impact spacecraft is on course for a July 4 encounter with comet Tempel 1, but mission officials are trying to determine why one of the probe's telescopes has not focused properly, the ...

In the summer of 1998, two asteroid disaster films hit theaters just weeks apart. Armageddon and Deep Impact told nearly the same story: a massive asteroid is heading for Earth, and humanity races ...