Author(s): | Espenak, Fred |
URL: | http://sunearth.gsfc.nasa.gov/eclipse/phase/phasecat.html |
Format: | Article |
Publisher: | NASA/Goddard Space Floght Center |
Subject(s): | |
Permalink: | http://etana.org/node/6365 |
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Author(s): | Espenak, Fred |
URL: | http://sunearth.gsfc.nasa.gov/eclipse/phase/phasecat.html |
Format: | Article |
Publisher: | NASA/Goddard Space Floght Center |
Subject(s): | |
Permalink: | http://etana.org/node/6365 |