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

Technically, it's not a real moon. It's what scientists call a quasi-moon—a space rock that doesn't orbit Earth directly but ...

NASA has discovered Saturn's moon Titan can mix molecules in ways previously thought impossible, shedding light on origins-of ...

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

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

"With the Earth and quasi-moon taking turns passing each other, the quasi-moon appears to be moving around us," Ponterio said ...

Scientists out of the Pan-STARRs observatory in Hawaii discovered the new quasi-moon on Aug. 29, according to CNN and ABC ...

In a discovery that could rewrite what we know about where water comes from and the building blocks of life in the solar ...

THAT’s NO MOON - Earth doesn’t just have one moon; sometimes, it has a companion satellite or “mini-moon.” Discovered on ...

See footage Orion Spacecraft, moon and Earth shortly before its "outbound powered flyby burn". Orion was less than 2000 miles ...

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 ...

Earth still only has one true natural satellite — our 2,159-mile-wide moon oribiting about 239,000 miles away. However, ...