Top Pennsylvania Sponsors :. Clear Sky Charts in Pennsylvania. A private observatory also used by members of Chesmont Astronomical Society. Near New Ringgold. Planetarium of the Boyertown Area School District. Observatory of Eastern University with public observing.
Lehigh Valley Amateur Astronomical Society Inc. | Night Sky Network
The first female astronomer in the United States, Maria Mitchell was also th Additionally, she was an early advocate for science and math education for girls and the first female astronomy professor. Bravo Maria! Mitchell became known for pithy sayings.