The three-quarter moon rose over Europe last week as serene and remote as ever, but dropping faster and faster through its gravitational field was a small, alien object: a metal sphere blazoned ...

NEW YORK – New York magazine says its highly regarded Washington correspondent, Olivia Nuzzi, is on leave after disclosing she violated the publication’s standards by having a personal relationship wi ...

Watching for changes in the Red Planet’s orbit over time could be a new way to detect passing dark matter. MIT physicists ...

A rare mini-moon, a small asteroid temporarily captured by Earth's gravity, will briefly orbit the planet for two months.

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

Earth is getting a visitor in our orbit for a couple of months.It's nowhere near the size of our actual moon, but they're ...

A small asteroid called 2024 PT5 will temporarily orbit Earth this fall. Here's what it looks like and whether it will be ...

The asteroid is expected to make a “horseshoe path” around Earth over the next two months, researchers wrote in a recent ...

Earth will have a second “mini-moon” in addition to its regular lunar companion for about two months starting on Sept. 29, ...

Despite people wading foot-deep through floodwaters, the rising levels were still within minor flood stage at the harbor, ...

In just over one week’s time, Earth will gain a new celestial companion that will stay for two months in the planet’s ...

Starting next week an asteroid about the size of a school bus will be temporarily caught by the Earth’s gravity. It’s called ...