Despite the universe's vastness, containing billions of stars and galaxies, humanity has yet to encounter alien life.

Earth-size planet (HD 137010 b) found orbiting a nearby star once a year, making it a promising target for finding life.

Earth’s gravity has a lot to do with what people think is up and what is down. Things fall down toward the ground, but that ...

In 2024, researchers reported another far-off world that smells like rotten eggs. HD 189733b, some 64 light-years from Earth, ...

Earth may feel stable beneath our feet, but our planet is actually racing through space at extraordinary speeds. In this ...

If we're to find extraterrestrial life in the universe, astronomers have pinpointed the best places to look for it. They have ...

Finding Earth-like planets orbiting sun-like stars and identifying signs of life such as oxygen or water is a major goal in astronomy and a key interest for the public. Addressing this challenge ...

“As a professional science communicator who works a lot with space at this age group, I am disappointed," said Dr. Mark Gallaway.

Space is a vast and infinitely expansive area with many things we know little about. If we look at how our Solar System moves ...

A close-up of the surface of asteroid Ryugu. (MASCOT/DLR/JAXA) A new analysis of samples collected from asteroid Ryugu has ...

A bizarre, ultra-light planet is cloaked in such a thick haze that even JWST can’t reveal its composition. Its unusual size ...