thumb|2016

thumb|Black Moshannon Observatory as of May 28, 2017

The Black Moshannon Observatory (BMO) was an astronomical observatory owned and operated by

Pennsylvania State University. Established in 1972, it was located in the central part of the U.S. state of Pennsylvania in Black Moshannon State Park, approximately northwest of State College.

  • Department of Astronomy and Astrophysics at Pennsylvania State University