File:Crab nebula einstein twophases.jpg
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Crab_nebula_einstein_twophases.jpg (379 × 236 pixels, file size: 22 KB, MIME type: image/jpeg)
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[edit]DescriptionCrab nebula einstein twophases.jpg |
English: Stroboscopic view of the Crab Nebula pulsar. When the X-ray observations were timed to match the frequency of the pulsar, the pulsar seemed to turn on and off. (Einstein Observatory image, Smithsonian Institution Photo No. 80-16234) |
Date | |
Source | 14 Pulsar // SP-466 The Star Splitters (in en). History Division. NASA. |
Author | NASA / Einstein Observatory |
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[edit]Public domainPublic domainfalsefalse |
This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.) | ||
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 09:18, 24 November 2009 | 379 × 236 (22 KB) | Mikej (talk | contribs) | {{Изображение | Описание = Image of Crab nebula by EINSTEIN/HRC in two phases of Crab pulsar | Источник = NASA (http://history.nasa.gov/SP-466/p116a.jpg) | Время создания = 1980 | Автор = N |
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JPEG file comment | File written by Adobe Photoshop¨ 4.0 |
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3c0266d7ee12beb38347ffeb4cc73fa475c414fa
22,496 byte
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