Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...

Have you ever wondered what our solar system looked like 3.8 billion years ago? Were the planets we know today anything like ...

The "One Big Beautiful Bill" will end a 30% residential tax credit for homeowners who implement clean energy alternatives ...

A newly discovered ice comet from deep space may be over 7 billion years old, making it the most ancient comet scientists ...

Astronomers have observed an object that originated from beyond our solar system, thought to be an interstellar comet, ...

A new interstellar object, A11pl3Z, has been discovered in our solar system, marking the third such object to be observed. It ...

Astronomers have been given the rare opportunity to study an extrasolar object after the recent discovery of the interstellar ...

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

Officially named 3I/ATLAS, the comet was confirmed as having originated outside of Earth's solar system on July 3, according ...

What is the Solar System truly like? In this video, we take a closer look at real images captured by NASA and other space agencies, showcasing our planets and the vast beauty of the Milky Way without ...