History
- 1965: created, donation by Mrs. Philip Rising Peters in memory of her husband and son
- 1966: opening 7.3m/50s/Spitz A3P
- 2022: start of construction of the new High School (without planetarium)
- winter or spring of 2026: will be dismantled and moved to Hocking College (Nelsonville campus, 39.441850, -82.219870)