The upcoming year will offer a blood-red moon, spectacular meteor showers and the first glimpse of the sun’s corona since ...

Skywatchers will get a cosmic treat this week with a celestial gathering of planets. A planetary alignment, or a "planet parade," will grace our night sky just after dusk, according to ...

When you look up at the night sky, planets seem calm and fixed. But a new study shows that nearby planetary systems can be ...

A rare celestial event on Feb. 28 will offer skywatchers the chance to witness a "planet parade" of all seven planets in our solar system outside of Earth. It's the last time this type of planetary ...

A planet parade featuring all seven of the other planets in the solar system will peak tonight, just over a month since the last one. If you missed January’s spectacle, make sure you tune in to this ...

By tracking tiny stellar wobbles, astronomers have detected planets forming around young stars for the first time.

A rare image reveals a giant planet clinging to two stars, helping scientists understand how planets survive in chaotic star ...