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

For nearly two months this year, Earth’s moon will have company — a second moon. Technically, it isn’t a second moon, but ...

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

The asteroid is expected to make a “horseshoe path” around Earth over the next two months. For the next two months, an ...

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

At times during the past half-billion years, carbon dioxide warmed our planet more than previously thought, according to a ...

Here’s what to know about our new, temporary celestial neighbor. Earth has a large gravitational pull. So it’s not uncommon ...

An effort to understand Earth’s past climates uncovered a history of wild temperature shifts and offered a warning on the ...

The Earth is getting a second moon for a limited time beginning the end of. Asteroid will come close enough to Earth to ...

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 ...

Researchers show the average surface temperature on our planet has shifted between 51.8 to 96.8 degrees Fahrenheit ...