There’s a new frozen oddball orbiting the Sun, and it’s not your average space rock. It’s a planet—a minor one, to be ...

One of the asteroids will come as close as within 120,000 miles from the Earth, soaring past at over 41,000 miles per hour.

Two new studies used gravity data to pull back the curtain on the deep interiors of the Moon and one of the solar system’s largest asteroids.

Today, it’s believed that Jupiter and Saturn, the largest planets, were the first to fully form, both within a few million ...

A newly discovered house-size asteroid is set to make a close, yet harmless approach to Earth today (May 21), passing within one-third of the Earth-moon distance.

If you are sneezing this spring, you are not alone. Every year, plants release billions of pollen grains into the air, specks ...

A newly discovered house-size asteroid is set to make a close, yet harmless approach to Earth on May 21, passing within ...

This cataclysm would result from a change in the Higgs field, a quantum field that pervades all of space. It would be ...

Most people have never heard of vacuum decay, but if it happened it would be the biggest natural disaster in the universe. If ...

Palynologists who study tiny pollen fossils share 4 stories found in grains that fell hundreds to millions of years ago.

China plans to launch the asteroid probe Tianwen-2 at the end of May, marking the country's first mission to collect samples ...