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On Sunspots
     

On Sunspots

4.7 12
by Galileo Galilei, Christoph Scheiner, Eileen Reeves, Albert van Helden
 

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ISBN-10: 0226707164

ISBN-13: 9780226707167

Pub. Date: 10/30/2010

Publisher: University of Chicago Press

Galileo’s telescopic discoveries, and especially his observation of sunspots, caused great debate in an age when the heavens were thought to be perfect and unchanging. Christoph Scheiner, a Jesuit mathematician, argued that sunspots were planets or moons crossing in front of the Sun. Galileo, on the other hand, countered that the spots were on or near the

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On Sunspots 5 out of 5 based on 0 ratings. 3 reviews.
Anonymous More than 1 year ago
Runs in her breathing rapid. "Someone is going to try to kill you Ivestatic!" (Sorry if i spelt your name wrong!) "Its a the dawn of the Clans!
Anonymous More than 1 year ago
We are moving to brighten all res.
Anonymous More than 1 year ago
Oh nite