Harvard College Observatory

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7jungri:Astronomical photographs, Harvard College Observatory, Cambridge, 1890-1920

Link #astronomical photographs #harvard college observatory #astronomy #space #cambridge #celestial #1890-1920 #night #hco #art

7jungri:Astronomical photographs, Harvard College Observatory, Cambridge, 1890-1920

Link #astronomical photographs #harvard college observatory #astronomy #space #cambridge #celestial #1890-1920 #night #hco #art

7jungri:Astronomical photographs, Harvard College Observatory, Cambridge, 1890-1920

Link #astronomical photographs #harvard college observatory #astronomy #space #cambridge #celestial #1890-1920 #night #hco #art

7jungri:Astronomical photographs, Harvard College Observatory, Cambridge, 1890-1920

Link #astronomical photographs #harvard college observatory #astronomy #space #cambridge #celestial #1890-1920 #night #hco #art

7jungri:Astronomical photographs, Harvard College Observatory, Cambridge, 1890-1920

Link #astronomical photographs #harvard college observatory #astronomy #space #cambridge #celestial #1890-1920 #night #hco #art

7jungri:Astronomical photographs, Harvard College Observatory, Cambridge, 1890-1920

Link #astronomical photographs #harvard college observatory #astronomy #space #cambridge #celestial #1890-1920 #night #hco #art

widenerlibrary:These are the first photographs of a comet, taken at Harvard College Observatory in 1

Link #george phillips bond #harvard college observatory #astronomy #comets #cosmos #celestial #images #photography #donati’s comet #space #b&w #photosets #art

widenerlibrary:These are the first photographs of a comet, taken at Harvard College Observatory in 1

Link #george phillips bond #harvard college observatory #astronomy #comets #cosmos #celestial #images #photography #donati’s comet #space #b&w #photosets #art

Glass plate X4709 used by Cecilia Payne-Gaposchkin in the late 1920s during her PhD research on stel

Link #astronomy #astrophysics #visual writing #cecilia payne-gaposchkin #harvard college observatory #astronomical photographic plate collection