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

The ring would have gradually fallen to Earth as meteorites, correlating to a spike of impacts seen in the geological record.

The Curiosity rover captured this image on Sept. 9, 2024, during its 4,295th Martian day (called a "sol") on Mars. It's been ...

Earth may have had a giant ring of space rocks surrounding it, similar to those around Saturn, which could have led to ...

Introduction Organized by the Science Mission Directorate’s Science Support Office (SSO), NASA hosted its 12th annual Earth ...

New proposed space missions, led by the University of Leicester, will study stellar impacts on planets and Earth’s ...

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

How is it possible for the ISS to stay in orbit? Learn more about the science behind orbiting Earth and more in this NASA ...

Earth may have sported a Saturn-like ring system 466 million years ago, after it captured and wrecked a passing asteroid, a new study suggests. The debris ring, which likely lasted tens of millions of ...

In 2011, a ghostly depression, known as "the mitten," appeared on the surface of and ice sheet in Greenland after the ...

The new study asserts that Earth's ring formed around 466 million years ago, and stuck around for around 40 million years ...

Here on Earth, it might not matter if your wristwatch runs a few seconds slow. But crucial spacecraft functions need accuracy ...