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Constellation Triangulum, the Triangle

Pages 1 and 2 of the constellation, Triangulum, the Triangle

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By Warren Hart
Constellation Triangulum Australe, the Southern Triangle

Pages 1 and 2 of the constellation, Triangulum Australe, the Southern Triangle

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By Warren Hart
Constellation Tucana, the Toucan (Bird)

Pages 1 and 2 of the constellation, Tucana, the Toucan (Bird)

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By Warren Hart
Constellation Ursa Major, the Big Bear

Pages 1 and 2 of the constellation, Ursa Major, the Big Bear

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By Warren Hart
Constellation Ursa Minor, the Little Bear

Pages 1 and 2 of the constellation, Ursa Minor, the Little Bear

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By Warren Hart
Constellation Vela, the Sail (of the ship Argo Navis)

Pages 1 and 2 of the constellation, Vela, the Sail (of the ship Argo Navis)

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By Warren Hart
Constellation Virgo, the Maiden / Virgin

Pages 1 and 2 of the constellation, Virgo, the Maiden / Virgin

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By Warren Hart
Constellation Volans, the Flying Fish

Pages 1 and 2 of the constellation, Volans, the Flying Fish

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By Warren Hart
Constellation Vulpecula, the Fox

Pages 1 and 2 of the constellation, Vulpecula, the Fox

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By Warren Hart
Direct (Prograde) and Retrograde Motion

The following definitions and 9 diagrams should help explain and visualize direct (prograde) and retrograde motions

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By Warren Hart
September 17, 2015
Phases of the Moon

Two views of the relationship between the Sun, Earth, and the Moon

(1) As seen from the Earth

(2) As seen from above the Earth's North Pole

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By Warren Hart
September 17, 2015
Solar and Lunar Eclipses

These six pages illustrate why there is not a Solar eclipse every time there is a 'New' Moon and why there is not a Lunar eclipse every time there is a 'Full' Moon

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By Warren Hart