Mercury, Venus, Neptune, Saturn, Uranus and Jupiter will appear together shortly after sunset on Feb. 28 — but is this the "planet parade" we've been waiting for?

With the arrival of Lent, millions of Catholics around the world begin a period of reflection and spiritual preparation ...

The spotlight returned to Gobbler’s Knob in western Pennsylvania, when handlers of a groundhog named Punxsutawney Phil said ...

From New Year’s Day to Christmas, see every 2026 holiday, federal observance, religious date and seasonal milestone in one ...

Astronomical winter reaches its true midpoint on Feb. 3, as daylight gains begin to accelerate across the Northern Hemisphere ...

Scientists have long opposed polar geoengineering. Some now believe it will be necessary.

There are several ancient monuments proving that our predecessors possessed knowledge of astronomy and used it for practical purposes.

For these materials providers, the analog opportunity is perhaps the most clear-cut. Analog chips, which are used in automobiles, appliances and other consumer electronics, are staging a comeback ...

While it might not have the retail significance of Christmas, Halloween or Administrative Professionals’ Day, Groundhog Day ...

Check out this complete guide to every full moon in 2026, including moon names, peak times, supermoons, micromoons and a total lunar eclipse.