May 25, 2013 at 12:15 pm
Picture of the Day: Observing Mars in 1926
OBSERVING MARS IN 1926 Photograph via Smithsonian Institution In this photo from 1926, we see George A. Van Biesbroeck (1880-1974), an astronomer at Yerkes Observatory, observing Mars when it approached close to the Earth that year. Van Biesbroeck is shown using the observatory’s 40 inch refracting telescope, the largest of its kind…
