The sun's gravity will pull the moon farther away from Earth than it's been in over five years on Nov. 19, though it'll be ...

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

Roughly four and a half billion years ago the planet Theia slammed into Earth, destroying Theia, melting large fractions of ...

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

Researchers from the Max Planck Institute for Solar System Research led the study. They examined iron isotopes in 15 Earth ...

New research shows that Theia, the planet that collided with Earth and formed the Moon, was a rocky world born closer to the ...

The sun’s gravity would be pulling the moon away from Earth on November 20, 2025, at a distance that it had never been in the ...

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

To our best of our understanding, the Moon formed from Earth following a colossal impact. A Mars-sized world we nicknamed ...

Did you know that the Moon's mother made sacrifices to give birth to it? Around 4.5 billion years ago, a Mars-sized planetary ...

Is there a full moon tonight? Here's what to know about today's special moon phase and when to look up for the next meteor ...

The next full moon will be the last supermoon of 2025, set to shine for days. Here's when to watch and what to know about ...