English The Eagle Nebula, Messier object 16 (M16), NGC 6611, as seen by the Kitt Peak 4-meter Mayall telescope in 1973. This picture shows an interesting...
English The Eagle Nebula, Messier object 16 (M16), NGC 6611, as seen by the Kitt Peak 4-meter Mayall telescope in 1973. This picture shows an interesting...
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