Deep beneath the surface of distant exoplanets known as super-Earths, oceans of molten rock may be doing something ...

"Without Mars, Earth's orbit would be missing major climate cycles. What would humans and other animals even look like if Mars weren't there?" ...

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

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

Avatar writer and director James Cameron has discussed the possibility of moving forward with Avatar 4 and 5 following the ...

Earth’s oceans sparked life—but on distant moons and exoplanets, alien seas may be doing the same. Here’s what they might ...

The findings potentially solve the paradox of how liquid water seems to have persisted on Mars even when the climate grew too ...

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

A crowd-sourced search for alien intelligence called SETI@Home is in its final stages, analyzing 100 radio signals of ...

Planets larger than Earth but smaller than Neptune – so called sub-Neptunes – are the most common type of known exoplanet. It ...

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