The spacecraft snapped a full global image of europa from a distance of about 1.2 million miles (2 million kilometers). Raw images are photos from space missions that nasa provides online for easy public access in their original (usually monochrome) appearance, largely untouched by image processing. Voyager 1's closest approach to jupiter occurred on march 4, 1979.
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Halley was last seen in earth's skies in 1986 and was met in space by an international fleet of spacecraft.
