From Galileo's meticulous sketches of Jupiter's moons in 1610 to Caroline Herschel's handwritten notes of comet discoveries, ...

Two comets, C/2025 A4 (Lemmon) and C/2025 R2 (SWAN), are about to reach their closest approach to Earth and you can watch the ...

One of the classic constellations of the night sky is Pegasus, the flying horse. The heavenly horsey is currently soaring in ...

One of the classic constellations of the Pottsville night sky is Pegasus, the flying horse. The heavenly horse is currently ...

One of the classic constellations of the Butler night sky is Pegasus, the flying horse. The heavenly horsey is currently ...

At the current price, the Celestron TrailSeeker 8x42 binoculars offer a vastly improved viewing experience over budget ...

Sky This Week is brought to you in part by Celestron. Friday, October 17The Summer Triangle is now sinking in the west late ...