
Language
en
Duration
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Publisher of text edition
Project Gutenberg
Credits
Produced by Charles Franks, Robert Rowe and the Online Distributed Proofreading Team. HTML version by Al Haines.
Release date
2003-05-01
Rights
Public domain in the USA.

1835–1909
A brilliant astronomer and mathematician, he helped make the motions of the planets and Moon far more precise and became one of the leading scientific figures of his era. His writing brought big ideas in astronomy to general readers as well as specialists.
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