Celebrate the 300th Anniversary of Benjamin Franklin’s arrival to Pennsylvania. Explore the innovations that Franklin used to improve his and the lives around him. Create your own Pennsylvania Gazette. […]
A fury is building on the surface of the sun, high-velocity jets, a fiery tsunami wave that reaches 100,000 kilometers high, and rising loops of electrified gas. What’s driving these […]
Come explore the star at the center of our solar system. The Sun is not as average as most people think. In fact, the Sun is quite special indeed! Learn […]
A fury is building on the surface of the sun, high-velocity jets, a fiery tsunami wave that reaches 100,000 kilometers high, and rising loops of electrified gas. What’s driving these […]
Come explore the star at the center of our solar system. The Sun is not as average as most people think. In fact, the Sun is quite special indeed! Learn […]
On December 5, 1988, the fossil of an extinct arthropod, Phacops rana, was chosen to represent the state of Pennsylvania. Now re-classified as the species Eldredgeops rana, this trilobite once […]
Two solar eclipses are crossing America, one in October 2023 and the other in April 2024. Learn about what an eclipse is, how ancient people interpreted them, and where you […]
Discover how a revolution in one of the most basic of all human enterprises, making of maps, is shedding new light on our planet’s evolution in the wake of rising […]
Come explore the star at the center of our solar system. The Sun is not as average as most people think. In fact, the Sun is quite special indeed! Learn […]
Two solar eclipses are crossing America, one in October 2023 and the other in April 2024. Learn about what an eclipse is, how ancient people interpreted them, and where you […]