Find out what's up in your night sky during December 2025 and how to see it in this Space.com stargazing guide.

Bright stars and a lone bright planet are visible at dusk as December begins. The Summer Triangle of Vega, Altair and Deneb ...

A technique called interferometry can greatly magnify tiny objects on the sky, and is powerful enough to reveal the surfaces ...

On most nights, city skies hide the stars. Streetlights, buildings, and cars fill the air with artificial glow that drowns ...

Astronomers have produced the first-ever three-dimensional map of a planet outside our solar system — WASP-18b — marking a major leap forward in exoplanet research. Using the James Webb Space ...

Five years after launch, Genshin Impact has finally delivered a feature that players have been clamoring for since release: a totally free and pull-free way to unlock Constellations on 5-star ...

The writer Tristan Gooley describes how a pair of familiar constellations can help a person navigate in darkness when other methods fail. The writer Tristan Gooley describes how a pair of familiar ...

The Pawnee Star Chart is a series of crosses sprinkled around an oval piece of elk skin. Likely made in the early 17th century by the Skiri (also called the Skidi) band of the Pawnee Nation, the chart ...

The Sunset Bay Astronomy Festival will return to Sunset Bay and Shore Acres state parks Sept. 25-27. The festival, near Coos Bay, gives visitors the chance to learn about the night sky through a wide ...

From ancient civilizations charting the stars to modern-day horoscopes guiding daily decisions, our relationship with the cosmos is as complex as it is enduring. But how well do you really know the ...