Since it has the fewest hours of sunlight compared to the rest of the year, the Winter Solstice is considered the “shortest ...

With major eclipses, brilliant supermoons, and lineups of five or more planets, 2026 offers something awe-inspiring in every season. Here’s what to watch for.

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

For centuries, Europeans thought that eternal daylight saturated the cosmos. The shift to a dark universe has had a profound ...

December's faint Ursid meteor shower returns under dark skies, offering a small chance of unexpected activity.

When the 3 rd -century Christian theologian Origen of Alexandria attempted to account for the unusual movements of the Star ...

By studying faint distortions in galaxy shapes across a vast region of sky, scientists probed the hidden structure of the universe. In the standard picture of the universe, nearly everything is hidden ...