However, recent discoveries suggest that this view might ... pretty close to Earth," Sori said. "Ceres may be a valuable ...

Saturn's largest moon, may possibly contain a six-mile-thick layer of methane ice beneath its surface. The methane layer ...

Fred Schaaf promises plenty of opportunities for spectacular views of the moon, planets and stars these next two weeks.

More brilliant than anything in the night sky bar the Moon, Venus is gradually brightening as it swings towards the Earth, ...

The lake's depth varies, but when it is full, its waters are likely between 20 inches (50 centimeters) and "several meters" ...