Wausau Pilot & Review Central Wisconsin skywatchers are in for one of the year’s best stretches of observing as the Geminid ...

The Geminid meteor shower peaks overnight this weekend. Here's when to look for the most shooting stars — and where to aim ...

Astronomers are confronting galaxies that look too big and too old for the early universe, hikers and internet sleuths are ...

The first step for novices, Tan says, is simply to get outside and look around. You can start by taking note of the birds you ...

Interstellar comet 3I/ATLAS is captured over Egypt’s Black Desert as it returns to view after its solar passage. Learn how the image was taken and how to observe it ...

Find out what is visible in the night sky tonight, with guidance on locating Lacerta and other key constellations before the moon rises ...

Looking for a sky event this week? Check out our full Sky This Week column. December 10: Spot Neptune With no Moon in the ...

TNO, the Netherlands Organisation for Applied Scientific Research, has signed its first contract with the W. M. Keck Observatory to initiate the design of Keck’s Adaptive Secondary Mirror (ASM).

Researchers have found a razor-thin, rotating string of galaxies inside a massive cosmic filament, revealing unexpected ...

The waning moon shines close to the king of the planets on Dec. 7. Don't miss Jupiter shining close to the waning gibbous ...