"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." A widely accepted explanation for how the moon formed is the Giant Impact Hypothesis. Lunar research ...

Billions of years ago, so the theory goes, something around the size of Mars smacked into Earth, spewing a whole bunch of dirt into space that eventually coalesced to form the Moon. This is called the ...

We already know a decent amount about how planets form, but moon formation is another process entirely, and one we're not as familiar with. Scientists think they understand how the most important moon ...

A crucial difference in the “fingerprints” of Earth and the moon confirms an explosive, interconnected past Within the first 150 million years after our solar system formed, a giant body roughly the ...

Washington, D.C. Using new techniques, scientists have discovered for the first time that tiny beads of volcanic glasses collected from two Apollo missions to the Moon contain water. The researchers ...

Paleoselenologists are pretty sure that the Moon formed when a rogue planet about the size of Mars smacked into Earth billions of years ago. New models suggest that the rogue planet was not actually ...

SCIENTISTS have discovered an unusual formation on Jupiter’s moon – and NASA says it may hold the secret to extraterrestrial life. The bizarre pattern on the moon also resembles the ...

The faster-solidifying top portion of this ocean became the lunar crust, a new study suggests. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.