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

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

New research suggests Earth's Moon formed from the catastrophic collision of our planet with its "sister" planet, Theia, born nearby. This "sibling" planet theory, supported by iron isotope evidence, ...

How The Moon Phase You Were Born Under Influences Your Destiny originally appeared on Parade. Expert astrologers believe that the moon phase you were born under greatly impacts your life path, destiny ...

A new scientific study is rewriting one of the most recognized origin stories in astronomy: how the Moon was formed may not ...

The day, some 4.5 billion years ago, was just five hours long, but it was a momentous one for Earth. A Mars-size object roaring in at 40,000 km/h struck the young planet, already largely formed but ...

Researchers suspect that a photo taken by NASA's Cassini spacecraft may show the "birth" of a brand new moon of Saturn, which could also be the last-ever moon of Saturn. NASA reported that images ...

Hello, Aries Moons! Let's talk about you + your Moon sign. As you might know, your Moon sign relates to your inner self, your private life, and your subconscious mind. It speaks to the way you feel ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." For those of you who are ready to explore your astral imprint beyond your Sun sign, the next step is ...