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PSI Senior Scientist Beatrice Mueller recently worked a five-night observing run using the 2.1-meter telescope at Kitt Peak National Observatory near Tucson, Ariz. Mueller’s observations focused on Comet Wirtanen and Comet 209 P/LINEAR.
Above, Mueller with the 2.1-meter telescope.
Below, an image of Comet 209 P/LINEAR Mueller obtained with the 2.1-meter telescope.
Bottom, Mueller in front of the control terminals for the telescope.