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Planetary-size comparison : Earth, Venus, Mercury and Mars

author: Nasa/Novapix

reference: a-sys98-00037

Spiral galaxy M81 seen in infrared

author: NASA/JPL-Caltech/Novapix

reference: a-gax30-31053

Asteroid threatening the Earth - Artist view

author: P.Carril/Novapix

reference: a-ast99-90053

The Great Globular Cluster in Hercules M13

author: A.Block/MLSC/Univ.of Az/Novapix

reference: a-agb62-05009
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2020-09-03 Comet Neowise - The Great Comet of 2020
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Don Dixon
Here is a selection of artworks made by Don Dixon. To see all Don Dixon's illustrations, write dixon in search by author or click here.
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