Anders Celsius
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A 4 page discussion of the life and accomplishment of this eighteenth century Swedish astronomer. Celsius has many credits to his name. One of the most often remembered of these is the development of the Celsius temperature scale. Bibliography lists 2 sources.
Filename: PPcelsiu.rtf

Astronomical Research: Black Holes
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A 5 page paper which examines some recent articles dealing with researching black holes in the field of astronomy. Bibliography lists 4 sources.
Filename: RAastro.rtf

Astronomy Research and Extraterrestrial Life
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A 4 page overview of man's quest for the discovery of extraterrestrial life. The author outlines some of the criteria that astronomers believe would be necessary for life to exist and emphasizes the importance of ongoing astronomical research. Bibliography lists 2 sources.
Filename: PPextrat.rtf