Astronomers discovered the largest ring in the solar system, a colossal circle of debris around Saturn caused by the planet's moon Phoebe having been hit by wayward space rocks.
-- Margaret Cordi
HARPER'S WEEKLY
October 13, 2009
Grateful thanks to Harper's Weekly and Margaret Cordi.
-- Margaret Cordi
HARPER'S WEEKLY
October 13, 2009
Grateful thanks to Harper's Weekly and Margaret Cordi.
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