Thank you for your patience while we retrieve your images.

Home»Observatories»Lowell Observatory

Uploaded 28-Dec-10
Taken 28-Dec-10
Visitors 19
27 of 47 photos
Thumbnails
Info
Photo Info
Dimensions1140 x 760
Original file size581 KB
Image typeJPEG
Color spaceUncalibrated
Blink Comparator

Blink Comparator

The blink comparator used to discover Pluto by Clyde Tombaugh in 1930.

Photo by C. Banville
Powered by User Agreement