During an equinox, places around the globe experience nearly equal amounts of daytime and nighttime. The second occurrence ...

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

See how our seasons come from Earth's tilt and yearly loop around the sun, which changes the ice cover, vegetation, and ...

A temporary “mini-moon” will whirl around Earth for about two months as our planet’s gravity captures a small asteroid in its ...

Sadly, at just about 10 meters, the mini-moon will be extremely hard to see from Earth, but its presence will be there ...

“Over millions of years, material from this ring gradually fell to Earth, creating the spike in meteorite impacts observed in ...

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 ...

Asteroid will come close enough to Earth to temporarily enter its orbit at the end of the month, a phenomenon dubbed as "mini ...

It won't be there forever, but Earth will have a second moon when a small asteroid begins to orbit the planet later this ...

The asteroid was discovered in August and is set to become a mini-moon, spinning around Earth in a horseshoe shape for about ...

A rare mini-moon, a small asteroid temporarily captured by Earth's gravity, will briefly orbit the planet for two months.

This new floating rock is only expected to orbit the Earth once, beginning its trip Sept. 29 before breaking off from its ...