The 150-foot solar telescope,part of Mt. Wilson Observatory in California,became operational in 1912. It is operated by the Division of Astronomy and Astrophysics of UCLA and provides high-quality maps of the Sun's activity on a daily basis | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Giphotostock |
Taille de l’image : | 3012 px × 4550 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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