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Language: en
Pages: 265
Pages: 265
Type: BOOK - Published: 2007-11-30 - Publisher: Springer Science & Business Media
Venus and Mercury have long been regarded as difficult targets for amateur observers, but advances in commercially-made telescopes have brought them within the
Language: en
Pages: 3
Pages: 3
Type: BOOK - Published: 1897 - Publisher:
Language: en
Pages: 76
Pages: 76
Type: BOOK - Published: 1972 - Publisher: Franklin Watts
Describes the characteristics of the two planets closest to the sun and their relationship to the earth.
Language: en
Pages: 233
Pages: 233
Type: BOOK - Published: 2013-08-21 - Publisher: Springer Science & Business Media
With the advent of CCDs and webcams, the focus of amateur astronomy has to some extent shifted from science to art. Visual work in astronomy has a rich history.
Language: en
Pages: 38
Pages: 38
Type: BOOK - Published: 1906 - Publisher: