Atoms found deep inside our planet argue that parts of “proto-Earth,” the early version of our planet, still survive inside ...

An international team has made a significant breakthrough in understanding the tectonic evolution of terrestrial planets.

"The most convincing scenario is that most of the building blocks of Earth and Theia originated in the inner solar system.

It’s one of the most enduring ideas about the formation of our solar system: Earth collided with a Mars-sized object, Theia, ...

In an exciting breakthrough for astronomy and the search for extraterrestrial life, a team of international scientists has announced the discovery of Gliese 12 b, a temperate, Earth-sized exoplanet ...

Scientists have identified three Earth-sized planets orbiting two stars in the TOI-2267 system. Remarkably, planets transit ...

Earth and the planetary object that gave rise to the Moon were likely born in the same region of the solar system.

New research suggests that Theia, the object whose collision with Earth is theorized to have caused the formation of the moon ...

A lone man walks across an expanse of ice; a mottled tundra; desert badlands. The single human figure becomes a focal point ...

Take a moment to breathe in the air around you and really appreciate it, because that oxygen-rich atmosphere you enjoy so ...