惑星?星?
Planet Or Failed Star
by Staff Writers
Baltimore MD (SPX) Sep 08, 2006
Astronomers using NASA's Hubble Space Telescope have photographed one of the smallest objects ever seen around a normal star beyond our Sun. Weighing in at 12 times the mass of Jupiter, the object is small enough to be a planet. The conundrum is that it's also large enough to be a brown dwarf, a failed star.
昨日警告されたインドの地震のその後
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