Halley's Comet (TPR)

Halley's Comet (TPR)
Halley's Comet (TPR) Modern techniques of image enhancement have enabled scientists to bring out photographic details that are barely visible in the negative and disappear when printed. This image of Halley's Comet, enhanced from photographs taken May 25, 1910 at Helwan, Egypt, shows a jet (center) shooting out behind the comet. Daniel A. Klinglesmith III

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