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

PT5 could be anywhere between 16 to 138 feet across, potentially larger than the asteroid that exploded over Chelyabinsk, ...

You can see the astroid, named 2024 PT5, for a short time before it heads on its way.

Astronomers have reported that Earth will have two natural satellites for nearly two months, from September 29 to November 25 ...

(CNN) — Earth is about to gain a new “mini-moon,” but it won’t stay around for long. The newly discovered asteroid, named ...

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 ...

(CNN) — Earth is about to gain a new “mini-moon,” but it won’t stay around for long.

Earth will be getting a second moon in the form of Asteroid 2024 PT5, which will start orbiting our planet later this month.

Astronomers have reported that Earth will have two natural satellites for nearly two months, from September 29 to November 25 ...

Earth's orbit will capture a bus-sized asteroid later this month, giving us a second moon for about two months.

LOS ANGELES — Earth is about to get a new neighbor in the form of an asteroid. But this one won’t be making an impact.

This week, meet a “scuba-diving” lizard, marvel at a spacecraft’s longevity, explore hidden physics in a painting, unravel ...