To submit a calendar event, email [email protected] or call 715-395-5000. The deadline is noon Tuesday for the ...

Say hello to Earth’s temporary new mini-moon. From Sept. 29 to Nov. 25, a passing asteroid will be pulled in by Earth’s gravity — sort of like a window shopper — before returning to its normal orbit ...

Earth is set to gain a temporary second moon this fall as the 2024 PT5 asteroid gets caught in our planet's gravitational ...

Earth will soon have a visitor — and not of the extraterrestrial kind. Astronomers found a small asteroid that will orbit our ...

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

Research suggests Earth might have once boasted a spectacular ring similar to Saturn's, formed from an asteroid breakup ...

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 ...

Ever since the invention of the telescope, humans have looked to the planet Saturn in awe of its magnificent system of rings.

Tonight’s larger-than-average moon will appear to have a “bite” missing.

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