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Deep space atomic clock

As the saying goes, timing is everything. More so in 21st-century space exploration where navigating spacecraft precisely to far-flung destinations—say, to Mars or even more distant Europa, a moon of Jupiter—is ...

dateApr 29, 2015 in Space Exploration
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The view from up there, down here

When many people saw the first stunning photos of the fragile blue marble of Earth from space, it changed their outlook of humanity. It was a singular moment in time when people around the world were watching ...

dateApr 28, 2015 in Space Exploration
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