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***BILD GESPERRT***
Halley's Comet was at its best in late March, seen here in an early dawn sky, Superstition Mountains, Arizona. (KEYSTONE/SCIENCE PHOTO/Frank Zullo) === ===
Instructions
COPYRIGHTPFLICHTIG
License
Rights Managed
Date created
Place
Credit
KEYSTONE
Source
SCIENCE SOURCE
Byline
FRANK ZULLO
Size
3600 x 2422 px
File type
JPEG