A recently discovered asteroid will soon become a quasi-satellite of Earth as it loops around our planet over the next two months.

A ring could explain a mysterious arrangement of impact craters near the equator and might even have caused an ice age, ...

A newly discovered doughnut shape in Earth's outer core may reveal elements that help drive the formation of the planet's ...

"The most exciting part of the HSC was the discovery of 11 objects at distances beyond the known Kuiper Belt," said Yoshida.

Earth may have had a Saturn-like ring system long ago, created from the debris of a passing asteroid that our planet tore ...

Earth may briefly have had a ring system similar to Saturn ’s over 450 million years ago during a period of unusually intense ...

The evening of Tuesday, September 17, 2024, saw a beautiful partial lunar eclipse as the full "Harvest Supermoon" drifted ...

A weird number of craters are located close to the equator, and the odds that this is random are incredibly low, researchers ...

Tuesday, September 17, 2024, sees a partial lunar eclipse as a full "Harvest Moon" drifts through the edge of Earth's shadow in space. It will set up a "ring of fire." ...

A ring of asteroid debris could have orbited Earth for tens of millions of years, and perhaps even have altered the planet's ...

From a solar eclipse to a dolphin-like nebula, these winning shots by astrophotographers from around the world depict the ...

Not only is September's full moon also a so-called "supermoon" because of its size and brightness, but it's also due to be ...