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.

For almost two months, from 29 September to 25 November, Earth will have two natural satellites, astronomers have announced.

The asteroid was found by a group called ATLAS, which stands for Asteroid Terrestrial-impact Last Alert System, in August.

An asteroid heading towards Earth is set to have an unusual fate: instead of smashing through our planet’s atmosphere, it’s ...

Comets take the name of the discoverer, whether that be a human or an automated telescopic survey that robotically inspects ...

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

SHAPIRO: Writing this month in the journal Research Notes of the American Astronomical Society, scientists estimate the asteroid is 33 feet long - about the size of a bus. And sorry, backyard ...

Scientists have proposed a fascinating new idea: Earth may have once possessed a ring system, akin to that of Saturn. These ...

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