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Celestial Dynamics: what, why, and how
Frank Close
in Eclipses: What Everyone Needs to Know®
Which is more likely, a solar or a lunar eclipse?
Most of us have seen a lunar eclipse, possibly several, whereas solar eclipses seem to occur rarely. In your lifetime, you will ...
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Eclipse Facts and Fictions
Frank Close
in Eclipses: What Everyone Needs to Know®
What is a solar eclipse?
The Moon’s diameter is 400 times smaller than the Sun’s, but the Moon is also 400 times closer to us, so, remarkably, the two bodies appear exactly the ...
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Eclipse Tourism
Frank Close
in Eclipses: What Everyone Needs to Know®
When and where can I see a total lunar eclipse?
To see a total lunar eclipse, simply stay at home. One will come your way within a year or two. Your biggest problem might be having ...
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Eclipse Watching
Frank Close
in Eclipses: What Everyone Needs to Know®
Watching a Partial Eclipse
Which way does the eclipse travel?
Relative to Earth, the Moon and Sun are moving at slightly different speeds, which means the Moon’s shadow ...
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Eclipses and Science
Frank Close
in Eclipses: What Everyone Needs to Know®
What science has come from eclipses?
The philosophers of Ancient Greece used eclipses and occultation to build the first conception of a three-dimensional universe and overthrow ...
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Eclipses in History and Myth
Frank Close
in Eclipses: What Everyone Needs to Know®
What links eclipses, Romulus, and the foundation of Rome?
Classical literature has associated Romulus’s birth, his foundation of Rome, and his death, with eclipses. The most common ...
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Eclipses in Literature and Art
Frank Close
in Eclipses: What Everyone Needs to Know®
What examples of eclipses occur in literature?
There are many examples of eclipses in literature. The first mention of an eclipse in classical literature is a description in ...
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The Total Experience
Frank Close
in Eclipses: What Everyone Needs to Know®
Why do colors change?
In outer space, the sky is black and the Sun is a white disc, visible only in the direct line of sight—there is nothing to scatter its light. Here on Earth, ...
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