Stargazers could be in for one of the brightest celestial shows of the year, with a nighttime display building toward its most dramatic moment. The event is already underway, but its strongest burst ...

Stargazers are in for a treat as the final supermoon of the year, known as the “Cold Moon,” is set to light up the night sky ...

The outer planets of the solar system are swarmed by ice-wrapped moons. Some of these, such as Saturn's moon Enceladus, are known to have oceans of liquid water between the ice shell and the rocky ...