TITLE

Upside-down telescopes

AUTHOR(S)
Dunn, Matt
PUB. DATE
April 2003
SOURCE
Astronomy;Apr2003, Vol. 31 Issue 4, p30
SOURCE TYPE
Periodical
DOC. TYPE
Article
ABSTRACT
Discusses the use of upside-down telescopes for satellite and aerial photography. Monitoring of color images for any major city in the United States; Consideration of GlobeXplorer, a company that collects and distributes aerial photographs; Availability of aerial images on MapQuest; How the service TerraFly system allows users to access local geographic information through overlays.
ACCESSION #
9212909

 

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