USNO Great Equatorial dome. This dome,on Massachusetts Avenue,Washington DC,houses the United States Naval Observatory's (USNO) 26-inch (66 centimetre) Great Equatorial refracting telescope. The telescope moved here from the USNO observatory at Foggy Bottom,Washington DC,in 1893 | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Royal Astronomical Society |
Taille de l’image : | 5185 px × 3381 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |