In 1990, the first space-based optical telescope, the Hubble space telescope, was launched, providing the deepest, most detailed visible-light view of the universe.
1990年，第一台天基光学望远镜——哈勃太空望远镜——成功发射，拍摄了最深的、最精细的宇宙可见光景象。
Swirls of green in Hubble's ultraviolet and visible-light view reveal hydrogen and sulfur gas that have been heated and ionized by intense ultraviolet radiation from the Trapezium's stars.
紫外线成像显示出的绿色漩涡以及可见光形成的图像揭示了氢和硫磺气体的存在，它们受发自四边形的强紫外线的辐射而变热并形成等离子体。
NASA's Hubble Space Telescope has been following the surprising activity for 7 years, providing the most detailed ultraviolet-light view of the event.
NASA的哈勃太空望远镜已经跟踪了这种令人惊奇的现象有7年时间，为之提供最详尽的紫外线影像。
NASA's Hubble Space Telescope has been following the surprising activity for 7 years, providing the most detailed ultraviolet-light view of the event.
NASA的哈勃太空望远镜已经跟踪了这种令人惊奇的现象有7年时间，为之提供最详尽的紫外线影像。
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