A survey of supernovae run at the PalomarObservatory has now identified four objects that don't fit the expected pattern.
帕洛玛天文台的一项超新星调查显示,已经有四个星体与预期的类型不一致。
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After nearly a decade, he put his latest camera on the 40-inch telescope at Mt. PalomarObservatory and was able to measure the distribution of the faint blue galaxies.