Three planets, two stars and one moon create a spectacular June sky show.

A close conjunction of the two brightest planets in the night sky will take place over several evenings, with the best time ...

Venus, Jupiter and Mercury are creating a dazzling display after sunset, with Venus and Jupiter moving toward a striking ...

Sky watchers in Washington state will have a lot to look at this month.

The bright planets will appear within a pinkie width of each other this June—their closest alignment until 2028.

"It’s incredible to think there was once a world this large." The post Scientists Find Chunk of Lost Planet in Desert ...

Emma Chapman's "The Echoing Universe" is a vivid survey of the hidden parts of the cosmos and those who seek them out.

Venus, Jupiter and Mercury headline a spectacular month of planetary viewing.

The astronauts circling Earth on the Artemis mission sent back beautiful clear photos of the continents, clouds, and oceans.

A planet parade, meteor showers and a full moon will all light up the sky. Idaho residents will also experience the longest ...

A short but striking sky show is coming for anyone with a clear view of the horizon.A three-night celestial meetup will ...

A new Keck Observatory study indicates that giant planets can spin faster than more massive brown dwarfs, revealing important ...