... EXOSAT European X-ray Observatory Satellite 欧洲 Chandra X-Ray Observatory Center 观测站 European X-ray Observatory Satellite 欧洲 ...
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A giant composite image of the Milky Way's center has been taken by NASA's three Great Observatories - the Hubble and Spitzer Space Telescopes and the Chandra X-ray Observatory.
NASA的三架大型天文台——哈勃太空望远镜、斯皮策太空望远镜与钱德拉X射线天文台近日联合拍摄了一张银河中心区域的大型复合照片。
At the center of this image made by NASA's Chandra X-ray Observatory is a very young and powerful pulsar, known as PSR B1509-58, or B1509 for short.
在由美国宇航局的钱德拉X射线天文台提出这个图的中心是一个非常年轻和强大的脉冲星，因为的PS R B1509 - 58已知，或简称为B1509。
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