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

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

In a blow to anyone dreaming that complex life may exist elsewhere in the universe, a new study suggests we're unlikely to ...

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

NASA's plans for Mars sample return are effectively cancelled as part of a bill approved by the U.S. Congress, ending efforts ...

"Awards like these are a critical component of our incubator program for future missions, which combines government ...

For more than a century, the idea that life might have arrived on our planet from elsewhere in the cosmos sat at the fringes ...

NASA has temporarily stopped part of its investigation into possible signs of life on a faraway planet, after two years of ...

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

It's not quite clear what the latest Trek series wants to be: a rollicking adventure, a college coming-of-age story, or a ...