The object dubbed Earth's "second moon" is actually a quasi-satellite that's accompanied the planet since 1957 — not a true ...

Earth’s atmosphere is slowly leaking into space, and new research shows some of it reaches the Moon, where it may be ...

The moon has been our friendly neighbour in the sky for billions of years. It has guided us home, kept us on time, protected ...

The findings are a big clue as to why the far and near hemispheres of the moon look so different.

February's full "Snow Moon" will be at its fullest on Sunday, Feb. 1, and will be best seen at moonrise. It will appear just ...

Clues buried in Moon dust are helping scientists revisit one of the oldest questions: where did Earth’s water come from? For ...

NASA research using Apollo lunar regolith data refines the Moon’s impact record and places limits on meteorite contributions to Earth’s water over geologic time.

Recent James Webb Space Telescope data confirms a decade-old theory that the universe's earliest supermassive black holes ...

The complex building blocks of life can form spontaneously in space, a new lab experiment shows. The complex precursors to biological molecules can form spontaneously in interstellar space, according ...

At Costco, customers can trade in some common items for extra grocery money. Here's what to know about the lesser-known perk and how to use it.