Super-Earths, larger planets similar to Earth, are far more common across the universe than scientists previously believed, ...

Many have claimed to see a UFO or have an encounter with an alien, but what do the scientists have to say? Here's what ...

Are humans a mere blip in the great arc of the history of this planet? Increasingly, I think so. There’s a sense of seismic ...

A team of astronomers claims to have sniffed out a “biosignature” in the atmosphere of a distant planet called K2-18b. But ...

Astronomers have detected a promising sign of a ninth planet lurking at the the farthest reaches of the Solar System.

May’s night sky is packed with astronomical events—find out when and where to look for meteor showers, ancient star clusters, ...

History buffs enjoy exploring Fielding Garr Ranch, one of the oldest continuously used ranches in Utah. The campground lets ...

A new study released on Thursday describes a search for what are called "microlensing" events, where a planet acts as a ...

Astronomers have discovered that super-Earth exoplanets are more common across the universe than previously thought. While it can be relatively easy to locate worlds that orbit close to their star, ...

The crew of an alien spacecraft entering the Solar System, maybe looking for planets bearing alien life, would be struck by ...

Before sunrise on April 25, a slender waning crescent moon will appear left of Venus and Saturn to create the tilted happy face.

An international team including astronomers from the Center for Astrophysics | Harvard & Smithsonian (CfA) has announced the ...