Charon is large in size relative to Pluto, and is locked in a tight orbit with the dwarf planet. A new simulation suggests how it ended up there.

Full Moons have been romantic, beautiful, and mysterious since the beginning of time. Full Moons are known as times of ...

Venus is particularly bright in the night sky this month, outshining even Sirius, the brightest star. For observers at ...

New Yorkers will be able to see a total lunar eclipse and three consecutive supermoons in 2025. See the full calendar.

The Wolf Moon, January's full moon, will reach peak illumination Monday. The previous full moon was December's Cold Moon. January's full moon is the first of 2025. More: What if the power goes out?

Country superstar and pop cultural favorite Luke Bryan discusses 10 years of his Crash My Playa Fest, celebrating its ...