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| the Twins, a zodiacal constellation between Taurus and Cancer containing the bright stars Castor and Pollux |
| one fourth of the moon's monthly revolution |
| plage (pläzh) Pronunciation Key
A bright and intensely hot area in the Sun's chromosphere, usually associated with a sunspot. It is typically brighter than its surroundings but may be indistinguishable due to lack of contrast. Plages are sources of strong ultraviolet radiation. |