Skywatchers, get ready — one of June's most spectacular celestial events begins just days before the summer solstice. People ...

The moon will sweep past Venus, Jupiter and Mercury during a three-night celestial event this week after sunset.

North America’s celestial highlights for the week ahead, which also apply to mid-northern latitudes in the northern ...

A delicate waxing crescent Moon creates an elongated triangle with bright planets Jupiter and Mercury in the evening sky.

The crescent moon will shine alongside Jupiter, Venus and Mercury as it passes through the Beehive open star cluster on June ...

The event, not seen in the U.S. for 11 years, will occur about 4:00 p.m. EDT on the U.S. East coast and 11:40 a.m. PDT on the ...

The conjunction will feature the two brightest planets from our point of view: Venus, blazing hot and near at hand, and ...

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

The nights surrounding the new moon on June 14 are the perfect time to hunt for planets and sparkling constellations in the ...

The outer solar system once seemed like a quiet backwater. But a glut of tiny, strange moons with unruly orbits are coming ...

Jupiter, Saturn, Uranus and Neptune did not always have their current positions in the solar system. According to the ...