RT @TheSpaceWonders: NGC 3021, a spiral galaxy...
RT @TheSpaceWonders: NGC 3021, a spiral galaxy about 100 million light-years away in the constellation of Leo Minor. https://t.co/lAJt6oWu8Y
August 09, 2016
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RT @TheSpaceWonders: NGC 3021, a spiral galaxy about 100 million light-years away in the constellation of Leo Minor. https://t.co/lAJt6oWu8Y
August 09, 2016