The Smithsonian Astrophysical Observatory controls Chandra's science and flight operations from Cambridge, Mass.
马萨诸塞州坎布里奇（Cambridge）的史密松天体物理天文台控制着钱德拉的科研和飞行。
That's the upshot of the orbital elements calculated on Monday by Brian G. Marsden (Smithsonian Astrophysical Observatory).
这是由Brian G . Marsden(史密松天体物理天文台)在星期一的时候根据它的轨道参数所得出的结论。
That's the upshot of the orbital elements calculated on Monday by Brian G. Marsden (Smithsonian Astrophysical Observatory).
这是由Brian G . Marsden(史密松天体物理天文台)在星期一的时候根据它的轨道参数所得出的结论。
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