The planet is being described as our "next-door neighbor." ...

There are no confirmed exomoons, moons orbiting distant exoplanets in other solar systems. There are a few candidates, but none have passed the threshold and been accepted as confirmed. But they must ...

The old adage that it's easier to prove a negative could play a crucial role in characterizing nearby exoplanets that could harbor life. The idea is that looking for earth-like planets is tough enough ...

So far, humanity has yet to find its first "exomoon"—a moon orbiting a planet outside of the solar system. But that hasn't been for lack of trying. According to a new paper by Thomas Winterhalder of ...

How much water do habitable exoplanets need for life as we know it to exist? This is what a recent study published in The Planetary Science Journal hopes to address as a team of scientists ...

A nearby 'super‑Earth' just 25 light years from our solar system has been recategorised as a lighter, likely rocky world ...

Researchers studied the orbits of 150 planets in the Milky Way and found that many of them were at the right temperature to have life. For generations, scientists have known that the Milky Way ...

The planet has a minimum mass just over twice that of Earth and orbits its star at a distance that causes it to receive almost the same amount of starlight as Earth does. The planet joins a growing ...

Three exoplanets have been discovered 40 light years away from Earth, that could be the most likely yet to hold life European Southern Observatory/Flickr A Stanford scientist says a new planetary ...