Rocky bodies called protoplanets were thought to have formed slightly earlier in the inner solar system than those beyond the ...

New simulations show that Jupiter's massive moon Ganymede was knocked off its axis when it was struck by a roughly 90-mile-wide asteroid around 4 billion years ago. The colossal collision was likely ...

Jupiter formed in a geologic blink. Its rocky core coalesced less than a million years after the beginning of our solar system, scientists reported Monday in the Proceedings of the National ...

Watch the waning gibbous moon, Saturn, and Neptune meet in the night sky around midnight on July 16. The trio will travel ...

CAPE CANAVERAL, Fla. (AP) — Astronomers say they've spotted an object in our solar system that's believed to be from another ...

The small meteor lit up the night sky on Thursday and may have landed as meteorites across a vast area of the west Highlands.

Most meteorites that have reached Earth come from the asteroid belt between Mars and Jupiter. But we have 1,000 or so ...

The Cretaceous period ended in a terrible disaster that had its origins beyond Jupiter. An asteroid more than six miles wide slammed into prehistoric Central America, kicking off a global heat ...

The Perseid meteor shower will peak overnight on Thursday, Aug. 11, and this year has all the earmarks of being a great year to watch the show, thanks to the effects of Jupiter.

When a rogue meteor careened through the atmosphere of Jupiter last year, it caught the attention of NASA's Juno spacecraft in orbit around the giant planet.