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This comet is difficult to see without dark skies and a pair of binoculars, but did you know we've seen comets up close? This view of Comet 103P/Hartley came from NASA's EPOXI mission. All about comets: https://go.nasa.gov/321sPE1
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Comets

Cosmic snowballs of gas and dust that make sweeping orbits around our Sun.
NASA Solar System Exploration
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