Friday, July 4 Mercury reaches its greatest eastern elongation from the Sun, standing 26° from our star at 1 A.M. EDT. We’ll ...

The nights surrounding June 7 will see Jupiter and Mercury crowd together close to the horizon in the northwestern sky.

Mercury hovers above the horizon near a four-percent-illuminated Moon, whose darkened face may be lit by earthshine.

Mars and Regulus will light up the night sky in a rare celestial display from the Red planet and icy blue star ...

The famous Griffith Observatory in Los Angeles will also host a live stream of the Strawberry Moon rising from its most southerly position on the eastern horizon in 18 years. The observatory will go ...

Watch the waning gibbous moon, Saturn, and Neptune meet in the night sky around midnight on July 16. The trio will travel ...

Pluto will reach its closest approach to Earth and align opposite the Sun on July 25, appearing slightly brighter (magnitude ...

The planet parade that began in January will come to an end by mid-to-late February, as Saturn sinks increasingly lower in ...

Northern Lights forecast predicts aurora displays across 14 U.S. states tonight. Get viewing tips, locations, and timing for ...

For those in the northern states, the aurora borealis, or northern lights, are likely to appear this week, according to the ...

Residents from Alaska to Maine are in with a chance of witnessing the aurora borealis tonight, according to a forecast from ...

The 500-ton space laboratory, which orbits Earth, will appear as a bright, fast-moving white dot gliding smoothly across the ...