Sky This Week is brought to you in part by Celestron. Friday, December 5Saturn's far-wandering moon Iapetus reaches superior ...

If you've never sighted this rocky little world for yourself, you'll never get a better opportunity than right now to see it.

Any clear night this month is the perfect time to pull out those binoculars or your telescope to observe the Orion Nebula. The nebula is, to the naked eye, the middle star in the “Sword” of Orion.

Mercury currently appears as a bright "evening star" in the southwestern sky at sunset. Mercury will reach its greatest eastern elongation on Oct. 29, marking one of the best evenings to see the ...

It’s December, and we’re in our darkest month. It is also now meteorological winter — the name given to the coldest three ...

The newly discovered comet, C/2025 F2 (SWAN), is racing toward the Sun, and it may not survive its closest approach. Reading time 3 minutes A recently discovered comet is currently gracing our morning ...

While forecasts called for cloudy skies on Friday morning in south-central Pennsylvania during a total lunar eclipse, clear skies prevailed, providing a spectacular astronomical show to those who ...

The Valley finally broke into blue sky Monday afternoon, but low clouds and fog will likely fill back in overnight.

Stargazing at night is one of the unparalleled joys of camping, and this Pennsylvania state park offers one of the best views ...

The full cold moon rises on Thursday, Dec. 4. This full moon also marks the final supermoon of 2025. Across Northern ...