NASA spotted a new moon almost at the border of our solar system. Back in 1986, a theory came up that this cosmic body could ...

New study provides clearer insight into how the Moon formed and why its materials closely resemble those of Earth.

When the moon is nearly between Earth and the sun, one side of the moon faces the sun, and that side is illuminated, but the side the Earth sees is dark. This is called the new moon phase of the lunar ...

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 ...

The black moon is occurring this weekend, but it won’t be visible from Earth. Here’s everything you need to know about the ...