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SBS 0335-052, a previously known blue compact dwarf is located some 176 million light-years away in the constellation Eridanus.
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New observations by NASA's WISE show there are significantly fewer near-Earth asteroids in the mid-size range than previously thought.
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New findings from NEOWISE show that comet Hartley 2 leaves a pebbly trail as it laps the Sun, dotted with grains as big as golf balls.
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Asteroid 2010 TK7 is circled in green, in this single frame taken by NASA's WISE.
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