About 4.5 billion years ago, Earth had a violent neighbor. A young, still-forming planet named Theia slammed into our world ...

Moon has been Earth’s celestial companion for over four billion years. However, the formation of this natural satellite was catastrophic. It was long believed that the Moon was born from a cataclysmic ...

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 ...

About 4.5 billion years ago, the most momentous event in the history of Earth occurred: a huge celestial body called Theia ...

The elements—Fire, Air, Water, and Earth—form the basis of everything we observe in the physical world. Each element is associated with specific personality traits, energies, and experiences related ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The massive collision that created the moon may have vaporized most of the early Earth, according ...

Earth should have a lot more gold and silver than it does. These elements are strewn throughout the solar system, but they're relatively rare here. Now scientists say they think they know why: because ...