1![COMETS – GHOSTLY WANDERERS IN SPACE Ian Ridpath Bright comets come along every decade or so. They used to be seen as omens – over the centuries they’ve been blamed for all manner of ills from plagues to the death o COMETS – GHOSTLY WANDERERS IN SPACE Ian Ridpath Bright comets come along every decade or so. They used to be seen as omens – over the centuries they’ve been blamed for all manner of ills from plagues to the death o](https://www.pdfsearch.io/img/91448f0740ad6aa272b9c6deac4b13c3.jpg) | Add to Reading ListSource URL: www.ianridpath.comLanguage: English - Date: 2018-03-05 18:03:42
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2![LIBRARY COPY – DO NOT REMOVE FANTASTIC NORTHERN LIGHTS Aurorae: Their appearance, causes and observation Ian Ridpath LIBRARY COPY – DO NOT REMOVE FANTASTIC NORTHERN LIGHTS Aurorae: Their appearance, causes and observation Ian Ridpath](https://www.pdfsearch.io/img/2cde9fd47c39e4076a1910c36158e6bc.jpg) | Add to Reading ListSource URL: www.ianridpath.comLanguage: English - Date: 2018-03-14 09:50:02
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3![EXPLORING THE SOLAR SYSTEM Ian Ridpath WE live on a planet called Earth, one of eight major planets orbiting a fairly average star called the Sun. The difference between a star and a planet is that a star is a hot body t EXPLORING THE SOLAR SYSTEM Ian Ridpath WE live on a planet called Earth, one of eight major planets orbiting a fairly average star called the Sun. The difference between a star and a planet is that a star is a hot body t](https://www.pdfsearch.io/img/b1b67c43bfa9a78953716bd72e8e9633.jpg) | Add to Reading ListSource URL: www.ianridpath.comLanguage: English - Date: 2014-03-13 18:35:25
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4![Amateur Astronomy Resources for the Beginning & Intermediate Stargazer, Binocular and Telescopic Observer This is a short list of books, star charts and web sites that beginners and nonbeginners alike will find helpful. Amateur Astronomy Resources for the Beginning & Intermediate Stargazer, Binocular and Telescopic Observer This is a short list of books, star charts and web sites that beginners and nonbeginners alike will find helpful.](https://www.pdfsearch.io/img/4c23f9ec3590e6023ae2b8532ba4706b.jpg) | Add to Reading ListSource URL: www.slasonline.orgLanguage: English - Date: 2007-01-19 18:43:21
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5![Amateur Astronomy Resources for the Beginning & Intermediate Stargazer, Binocular and Telescopic Observer This is a short list of books, star charts and web sites that beginners and nonbeginners alike will find helpful. Amateur Astronomy Resources for the Beginning & Intermediate Stargazer, Binocular and Telescopic Observer This is a short list of books, star charts and web sites that beginners and nonbeginners alike will find helpful.](https://www.pdfsearch.io/img/9bd894ee1020b52c4ea53e798592687f.jpg) | Add to Reading ListSource URL: slasonline.orgLanguage: English - Date: 2007-01-19 18:43:21
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