'It was founded in 1904 by George Ellery Hale in the mountains above Pasadena, Calif.'
the Mount Wilson Observatory
ASTRONOMY: It was founded in 1904 by George Ellery Hale in the mountains above Pasadena, Calif.
It was founded in 1904 by George Ellery Hale in the mountains above Pasadena, Calif.
It was founded in 1904 by George Ellery Hale in the mountains above Pasadena, Calif.
ASTRONOMY
the Mount Wilson Observatory
ASTRONOMY