The Andromeda galaxy (M31) has been captured by the Chandra X-ray Telescope. See the imagery and hear a sonification of it.
Just how far can we see on a clear, dark night? If you’re a regular reader of this column, you know that the stars overhead lie many trillions of miles ...
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 ...
Comet Lemmon (C/2025 A6) makes its closest approach to Earth on Oct. 21, about 24 hours after the fainter Comet SWAN (C/2025 ...