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

Computer simulations have reconstructed 122 possible scenarios for the evolution of the solar system, 3 to 4 billion years ...

New research suggests the moons of Jupiter and Uranus may hint that our planetary neighborhood once had a third ice giant.

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

In one of the year’s most striking naked-eye celestial events, Venus and Jupiter will appear to come within just 1.6 degrees ...

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

A short but striking sky show is coming for anyone with a clear view of the horizon. A three-night celestial meetup will unfold from Tuesday, June 16, through Thursday, June 18, when a slender waxing ...

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

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. Early risers are this week being treated to the sight of a ...

Looking at the Solar System, Jupiter and Uranus both have plenty of irregular moons. In supercomputer simulations, the ...

NASA-supported scientists have provided new information about how the early Earth may have acquired some elements necessary ...