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 ...

Does the earth have two moons? A quasi-moon has appeared in the sky, but what is the story with the rock orbiting our planet ...

The discovery of quasi-moon PN7 has caused a stir on social media. A University of Oregon astronomy professor explains. what ...

Recent scientific research has unearthed an intriguing proposition that Earth may have once been orbited by two moons instead of one. This radical idea not only challenges our understanding of the ...

Discovered in August 2025, the 19-meter-wide asteroid is likely to be in Earth's orbit until after 2083, and then will slowly ...

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 ...

As Earth spins faster than it has in decades, atomic clocks are catching the difference, and shorter days are on the horizon. On July 9, 2025, Earth spun a little faster than usual, enough to make the ...

Scientists: Model shows how collision could have caused distinct lunar features. Aug. 4, 2011 — -- "Goodnight Moons"? "The cow jumped over the moons"? If a new theory published in Wednesday's ...