LOS ANGELES - Not all dazzling fireworks displays will be on Earth this Independence Day. NASA hopes to shoot off its own celestial sparks in an audacious mission that will blast a stadium-sized hole ...
A NASA spacecraft with a Hollywood name Deep Impact blasted off Wednesday on a mission to smash a hole in a comet and give scientists a glimpse of the frozen primordial ingredients of the solar system ...
PASADENA, Calif. (AP) -- A NASA spacecraft was speedily closing in on its target Friday, a comet scientists hope to smash open this weekend, producing celestial fireworks for the Independence Day ...
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