100 inch Hooker Telescope at the Mount Wilson Observatory
| Description | English: This is the 100 inch (2.5 M.) Hooker Telescope at the Mount Wilson Observatory in Los Angeles County, California. It was used by Edwin Hubble to determine that some nebulae were actually galaxies outside our own Milky Way. Hubble, assisted by Milton L. Humason, discovered the presence of the redshift that indicated the universe is expanding. |
| Date | 31 October 2005 |
| Source | http://commons.wikimedia.org/ |
| Author | Ken Spencer |
| Camera location | . |
| Permission | CC-BY-SA-3.0 |
| Licensing | The copyright holder of this work has published it under the following licenses: This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. You are free: to share – to copy, distribute and transmit the work to remix – to adapt the work Under the following conditions: attribution – You must attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work). share alike – If you alter, transform, or build upon this work, you may distribute the resulting work only under the same or similar license to this one. |
From Wikimedia Commons http://commons.wikimedia.org/
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