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Summary
| Description |
English: Riachão Ring impact structure (astrobleme) in Brazil. This is a part of a photograph (AST-23-1931) acquired by the Apollo-Soyuz Test Project from orbit in 1975. Contrast and brightness have been adjusted, and it has been rotated so that approximate north is at top. This impact structure was discovered from analysis of this photograph, as documented in Apollo-Soyuz Test Project Summary Science Report, Volume II, Earth Observations and Photography, Edited by Farouk El - Baz and D. M. Warner. NASA SP-412, 1977. |
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| Source | File:AST-23-1931 - Apollo Soyuz Test Project - Apollo Soyuz Test Project, Brazil (Goais), Sierra De Congalha, impact structure - NARA - 16632558.jpg |
| Author | James Stuby based on NASA image |
| Camera location |  | View this and other nearby images on: OpenStreetMap |  |
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This image or video was catalogued by one of the centers of the United States National Aeronautics and Space Administration (NASA) under Photo ID: AST-23-1931. This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing. Other languages:
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Licensing
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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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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:23, 8 December 2022 | | 1,200 × 1,200 (113 KB) | Jstuby | Uploaded a work by James Stuby based on NASA image from File:AST-23-1931 - Apollo Soyuz Test Project - Apollo Soyuz Test Project, Brazil (Goais), Sierra De Congalha, impact structure - NARA - 16632558.jpg with UploadWizard |
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