"lunar eclipse" - related articles and key terms

Related terms: when the moon   armillary sphere   equatorial ring   chinese astronomers   apparent diameter   solar eclipse   tycho brahe   astronomical observations   celestial globe   penumbra   islamic astronomy   zhang heng   astrolabe   celestial bodies   annular   saros   viewed

Wikipedia sources: Lunar eclipse   Eclipse   Hipparchus   Lunar phase   22nd century   Indian mathematics   Johannes Kepler   Abu Rayhan Biruni   Solar eclipse of July 22, 2009   Chinese astronomy   Moon   Christopher Columbus   H2O: Just Add Water   Zhang Heng   11th century


Context for words: lunar   eclipse