Watching planets and stars as they appear in the sky is captivating, but gazing at pinpricks of light glistening against the celestial sphere doesn’t give the heavenward ogler a se...

We've seen Jupiter, the moon and Venus cavort in the sky in various configurations for months...

The sun and moon are at it again, and this time, like last year over Indian country, the moon is putting a ring on it...

First the big dipper drifts into view, then the stars streak across the sky in time-lapse curves...

While the Orionid meteor shower in October is famous as being from the tail of the renowned Halley’s comet, Earth actually passes through this tail twice each year, and we are in t...

Over the past few weeks we’ve given readers eyeful upon eyeful of Saturn’s wonders via satellite photographs...

The sun is a wondrous thing, enabling Mother Earth to be the life giver that she is...

The pre-dawn hours of Earth Day this year bring the Lyrid meteor shower, during which fragments of Comet Thatcher (no relation to iconic Iron Lady Margaret Thatcher, who was laid t...

Plasma from the year’s strongest Coronal Mass Ejection (CME) yet has been hurtling toward Earth since the early morning hours of April 11, when it blasted out from the sun at 600 m...

Soar through space with this amazing video showing our possible brother and sister planets in the universe—just in our galactic neighborhood, in fact...