Edwin Hubble And Telescope Palomar
Science Source
Hale Telescope, Palomar Observatory
B. W. Marsh
Night At Palomar Observatory
Chris Cook
Astronomical Observatory, Ca
B. W. Marsh
Palomar Observatory
Science Source
Edwin Hubble American Astronomer
Science Source
Supernova Remnant W49b
Science Source
Hale Telescope, Palomar Observatory
Van D. Bucher
Vineyard #2
Richard and Ellen Thane
Moon
Mount Wilson and Palomar Observatories