File:Cloverleaf-quasar.jpg
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Summary
| Description |
English: The Cloverleaf Quasar, so named because it is actually a single object appearing as four, courtesy of gravitational lensing. In this phenomenon, foreground galaxies bend and magnify the distant quasar's light into four point sources of illumination. |
| Date | |
| Source | https://www.eso.org/public/france/images/cloverleaf-quasar/?lang |
| Author | ESO |
Licensing
 
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This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication. |
| The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:58, 19 March 2022 | | 700 × 688 (49 KB) | Pelligton | Uploaded a work by ESO from https://www.eso.org/public/france/images/cloverleaf-quasar/?lang with UploadWizard |
File usage
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Global file usage
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- Usage on fr.wikipedia.org
