Hale–Bopp
A periodic comet which passed close to the sun in the spring of 1997 and was one of the brightest of the 20th century.
Origin
Named after Alan Hale and Thomas Bopp, the American astronomers who discovered it (independently of each other).
| 单词 | Hale–Bopp |
| 释义 | Hale–BoppA periodic comet which passed close to the sun in the spring of 1997 and was one of the brightest of the 20th century. Origin |
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