The Earth often gets a few visitors in the solar system, but some stick around for a while. Here's what to know about the ...

As mankind was planning the first moon landing in the 1960s, an asteroid approached Earth—and still hasn’t left.

Scientists spotted a piece of rock following planet Earth earlier this year, but older photos show it's actually been ...

Astronomers say that Earth is going to get something new in the coming decades. The recently discovered asteroid 2025 PN7 has ...

Astronomers identified asteroid 2025 PN7 as a quasi-moon of Earth in 2025, a rare celestial companion sharing Earth's solar ...

This article originally published at Earth just got a new companion in space. It's sticking around for 60 years.. A one-way ...

Earth has just acquired a new best friend in space – a small asteroid named 2025 PN7. Not quite a moon, it has been moving in ...

The discovery of a new asteroid in the Earth's orbit around the sun has led to chatter that it's a second moon.

A small companion has been following Earth's exact path around the sun, with astronomers calling the object a quasi-moon ...

Unlike the familiar Moon, 2025 PN7 does not orbit Earth. Instead, it travels around the Sun along a path that closely ...