The Mars Express orbiter has kept an eye on an elongated cloud above Arsia Mons volcano for the last few years. The cloud is reoccurring, grows incredibly fast and is "made up of water ice," according ...

Scientists discovered thousands of ice quakes beneath Greenland’s Ice Sheet, changing our understanding of ice movements and ...

Venus, the Roman goddess of love and beauty, will gain "maximum brilliance" at night on Valentine's Day across Kentucky skies ...

An overnight SpaceX launch planned for early Saturday will use a booster that’s already flown to space 25 times. A Falcon 9 is targeting 1:14 a.m. carrying 21 Starlink satellites from Cape Canaveal ...