Planetarium Closed

The York County Astronomical Society (YCAS) has decided to close the planetarium until there is an effective and widely distributed vaccine available.

Thank you for your understanding and please stay safe.

For more information on events, scheduling a private party star watch, directions to the observing site, or for general Society information please contact us at or leave a voice message after the recording at 717 759-9227 or visit our Facebook page



Formed in 1989, the non-profit York County Astronomical Society aims to promote interest, public education, and advancement of the science of astronomy. In addition to planetarium shows, the society presents regular public sky watches and astronomy classes.