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

Evidence suggests Earth had a ring system 466 million years ago, causing a surge in meteorite impacts and possibly ...

Researchers have found evidence suggesting that our planet may have once had a ring system around 466 million years ago.

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

The ring might have acted like a giant sunshade, causing a cooling effect that might have unleashed an ice age.

Just after midnight tonight, Saturn will appear at its biggest and brightest in the night sky. This is because Earth will be positioned directly between Saturn and the sun, offering stargazers a ...

The journey in Middle Earth continues with Season 2 of "The Lord of the Rings: The Rings of Power," streaming this month on ...

Play the USA TODAY Daily Crossword ... I wouldn't mind using a ring of power myself to make some edits to this version of Middle-earth.

Middle-earth is a magical place that has captured ... has released the first trailer for ‘The Lord of the Rings: The War of ...

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

The journey back into Middle Earth is set to continue with ... Season 2 of "The Lord of the Rings: The Rings of Power." Need a break? Play the USA TODAY Daily Crossword Puzzle.

To reach that surprisingly conclusion, scientists studied the positions of 21 asteroid impact craters during the Ordovician period – the second of six periods in the ...