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Stardust NExT set to meet its second comet

Stardust NExT must love comets. On Valentine's Day the spacecraft will get up close and personal with its second. It's been seven years since the original Stardust danced with Wild 2 out beyond the orbit of Mars, capturing a thimbleful of co...

Did Earth encounter pieces of an alien visitor last night?

Did Earth encounter pieces of an alien visitor last night? Apparently so! It appears tiny pieces of Comet Hartley 2 may have presented a spectacular and startling sky show across the country yesterday. NASA meteor experts had predicted it was a ...

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