We already know a decent amount about how planets form, but moon formation is another process entirely, and one we're not as ...

The formation of the Moon may have come harder on the heels of Earth's birth than we thought. According to a new analysis by researchers from the US, France, and Germany, Earth's constant ...

That timeline is based on analyses of lunar rock samples from NASA’s Apollo missions. But the new study suggests that the moon formed earlier — around 4.51 billion years ago — and then ...

A set of instruments shut off almost 50 years ago are still producing useful results. It's the seismometers left by the ...

The moon may be more than 100 million years older than some scientists previously thought, according to a new study.