Astronomy

Copernican Instruments
Artist concept of a 1984 mission to Mars
Artist concept of the Mars Obsever spacecraft with its atmosphere probe extended
View of the Orion Nebula from the 100-inch Hooker Telescope at Mount Wilson Observatory
Solar prominences photographed with the spectroliograph in full sunlight
View of the sun's corona on June 8, 1918
Class in practical astronomy at Lawrence Berkeley National Laboratory
Allegheny Observatory
Adler Planetarium Addition
Adler Planetarium Addition
Adler Planetarium Addition
Adler Planetarium Addition
Adler Planetarium Addition
Adler Planetarium Addition
Adler Planetarium Addition
Adler Planetarium Addition
Milton Humason
Elmegreen, Helfand and Urry of AAS
Harlow Shapley with a group of Egyptian astronomers
Sally Ride in orbit

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