Earth's orbit will capture a bus-sized asteroid later this month, giving us a second moon for about two months.

Impact craters found around the Earth that were made around the same time could be linked to debris falling from a ring, a ...

TEMPE, AZ (AZFamily) — A man is in custody after Tempe police say he fired multiple rounds at passing vehicles earlier this ...

The vernal equinox symbolizes the start of spring in the northern hemisphere (and the start of fall in the southern ...

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Watch the Earth's tectonic plates grow, shrink, and jostle for position in this new model of the last billion years on the ...

Earth will have a second “mini-moon” in addition to its regular lunar companion for about two months starting on Sept. 29, ...

A tiny asteroid will begin to orbit Earth starting Sept. 29 and will essentially act as a mini-moon, according to a new study ...

The Lord of the Rings uses magic liberally and doesn’t explain it much, so why is it so rare and weird in The Rings of Power?

With the fall season just around the corner, that means we’ll start to see longer hours of darkness than daylight in the days ...

Fall will start on Sunday, Sept. 22, at 5:43 a.m. Arizona time. In order to make the start of autumn official, the tilt of the earth has to be lined up just right.

The sun is midway through its life of fusion. It's about 5 billion years old, and though its life is far from over, it will ...