Active volcanoes were erupting on the far side of the moon 2.8 billion years ago, the first lunar samples returned from the ...

The new moon of December occurs tonight. A day later, Southern Hemisphere observers will see the peak of the Phoenicid meteor ...

A December supermoon, dubbed the "Full Cold Moon," shines through the Christmas tree made of holiday lights in front of First ...

Using Einstein's theory of general relativity, physicists found that clocks on the moon would run 56 microseconds faster than ...

Earth is about to bid farewell to its temporary celestial companion as asteroid 2024 PT5 prepares to depart our orbit on ...

Earth is saying goodbye to an asteroid that has been a "mini-moon" of sorts since late September, when it joined the planet's ...

Here's what December's new moon means for your zodiac sign, according to PEOPLE's resident astrologer Kyle Thomas ...