Space Telescope Marks Key Milestone : 無料・フリー素材/写真
Space Telescope Marks Key Milestone / NASA Goddard Photo and Video
| ライセンス | クリエイティブ・コモンズ 表示 2.1 |
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| 説明 | NASA image release April 15, 2011Goddard Space Flight Center Director Rob Strain (left) stands with Marshall Space Flight Center Director Robert Lightfoot. Between them, the James Webb Space Telescope mirror array is visible as it stands in the high bay clean room.The first six of 18 segments that will form NASA's James Webb Space Telescope’s primary mirror for space observations will begin final round-the-clock cryogenic testing this week. These tests will confirm the mirrors will respond as expected to the extreme temperatures of space prior to integration into the telescope's permanent housing structure. To read more go to: www.nasa.gov/centers/marshall/news/jwst/11-111.htmlCredit: NASA/MSFC/David HigginbothamNASA Goddard Space Flight Center enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission.Follow us on TwitterJoin us on Facebook |
| 撮影日 | 2011-04-15 09:57:11 |
| 撮影者 | NASA Goddard Photo and Video , Greenbelt, MD, USA |
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| カメラ | NIKON D3 , NIKON CORPORATION |
| 露出 | 0.033 sec (1/30) |
| 開放F値 | f/5.6 |
| 焦点距離 | 38 mm |