During a tumultuous period for our planet around 466 million years ago, Earth was pelted with meteorites and rocked by ...

The bus-size asteroid, which was discovered on August 7 by the NASA-funded Asteroid Terrestrial-impact Last Alert System ...

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

Our Earth is about 4.5 billion years old and, through careful work, scientists have pieced together a timeline of its past.

High in the Canadian wilderness, Smithsonian scientists search for ancient minerals that could explain the origins of the ...

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

It is expected to follow a horseshoe-type orbit to become a “mini-moon” of Earth on 29 September only to return to a path ...

Though the mini-moon will only be in Earth’s orbit for about two months, it’ll stay close to the planet for a few months, ...

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

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

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

Scientists aren't sure if 2024 PT5 is an asteroid. At roughly 10 meters in length, 2024 PT5 is difficult to spot without a ...