Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

Since its debut, "Star Trek" has introduced decades worth of new characters, locations, and alien races, but only a few ...

If aliens from space can die and mourn their dead then they likely invented gods to worship. Because they missed their loved ...

Planets that once lived only in pulp novels and movie concept art are now turning up in real data. Astronomers are not just ...

We live in a very exciting time: answers to some of the oldest questions humanity has conceived are within our grasp. One of ...

Scientists studying Saturn’s mysterious moon Enceladus say it may be one of the most promising places in our solar system to ...

Of all the various subgenres attached to the sci-fi domain, alien invasion flicks come off as timeless favorites. Here are ...

New polarimetry data on interstellar comet 3I/ATLAS reveals bizarre refractory dust, proving this alien visitor formed in a ...

Earth is home to creatures so strange, beautiful, and bizarre that it’s easy to forget we share the planet with them. These ...

Twists like Darth Vader's reveal in The Empire Strikes Back, or the ending of The Mist, are among the greatest and most ...

NASA’s Pandora satellite has launched aboard SpaceX’s Falcon 9 rocket to study alien planet atmospheres, helping scientists ...

Those concerned that 3I/ATLAS' arrival to our solar system meant that some sort of alien invasion was imminent can breathe a ...