Conventionally, the moon is thought to have formed during one big impact, but a three-impact model might make more sense ...

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

Can the full moon really affect your sleep, mood or energy levels? Here’s what we know about December’s cold moon – and ...

If you know any bit of information about how the moon was created, new research indicates that everyone has believed wrong.

Imagine biting into a crisp, garden-fresh salad and savoring juicy strawberries for dessert. But instead of your backyard, ...

New research suggests Earth's Moon formed from the catastrophic collision of our planet with its \"sister\" planet, Theia, born nearby. This \"sibling\" p ...

Apollo samples provide evidence: Researchers analyzed Moon rocks brought back by the Apollo missions and, for the first time, ...

NASA will award the University of Colorado Boulder $24.8 million to build two space instruments that the agency has selected ...

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

Scientists traced the Moon's parent planet Theia to the inner Solar System, solving a 4.5-billion-year mystery.

Thursday marks the third consecutive supermoon of the year. No, it isn't a rare phenomenon.A supermoon is a full moon ...

Moon’s precursor planet, Theia, disappeared billions ago, leaving scientists no direct chemical evidence to support the ...