The asteroid 2008 BT18 is revealed to be a pair in this July 7 radar image. The larger object at top is thought to be spheroidal in shape. The shape of the smaller object (bright dot near bottom) is not known. Credit: NASA/JPL/Arecibo Observatory
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The asteroid 2008 BT18 is revealed to be a pair in this July 7 radar image. The larger object at top is thought to be spheroidal in shape. The shape of the smaller object (bright dot near bottom) is not known. Credit: NASA/JPL/Arecibo Observatory |
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