Browse Collections (11 total)

Slipher Brothers


This collection highlights the lives and careers of brothers and Lowell Observatory astronomers V.M. and E.C. Slipher.

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Historic Buildings and Telescopes

Pluto Telescope.jpg

Lowell Observatory has been contributing to science since 1894 when Percival Lowell established his institution in Flagstaff, Arizona. Over the years,…

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V. M. Slipher


Papers and correspondence of Lowell Observatory astronomer V. M. Slipher.

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Percival Lowell


Notes and drawings from Percival Lowell's papers

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A Few of Our Favorite Things

Tombaugh Telegram.jpg

Letters, drawings, maps, and other favorite items from our collections.

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Oral Histories

McGlothlin, Jerry & Susan Final.pdf

A collection of oral history interviews with current and former Lowell Observatory staff and associates. Includes audio and written transcripts.

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Carl O. Lampland


This collection highlights the life and career of Lowell Observatory astronomer Carl Lampland.

Subjects Include:

Lampland’s Obituary

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3D Artifacts


Lowell Observatory's collection of three-dimensional artifacts includes complete objects and parts of others.

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