You're a long-necked Titanosaur grazing the plains and chomping away on tree leaves about 100 million years ago in the Early ...

Sky This Week is brought to you in part by Celestron. Friday, May 15Are you familiar with the constellation Crater the Cup?

On May 14, the crescent supermoon will glide close to Saturn in the sky, before completely vanishing during the new moon ...

A rare predawn alignment will bring together Mars, Saturn and a thin crescent moon in the eastern sky on May 14, creating a ...

Earth is the only world that we know of to have liquid water. But, in theory, the droplets required to produce a rainbow ...

North America’s celestial highlights for the weekend ahead, which also apply to mid-northern latitudes in the northern ...

Venus and Jupiter are the top evening features for your observing run after sunset in May. Jupiter also hosts a handful of exciting double transits — and double shadow transits — involving Europa and ...

The farthest spacecraft from Earth has shut down another instrument in the hopes of buying time for an upgrade that could boost the aging probe’s impressive lifespan.

Thanks to the sheer mass of Jupiter and fellow gas giant Saturn, the Solar System barycenter is rarely in the center of the Sun, and often outside of the Sun altogether, as the video below from ...

Luna's cryptic posts follow months of heightened interest in the topic of UFOs, and what might be revealed.