The size of the Solar System and the Universe is truly beyond our comprehension. When we think of the vastness of space, we ...

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

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

Scientists have been studying an interstellar object that's currently moving through our solar system which was first spotted on 1 July. It has been called 3I/ATLAS because of what spotted it, and ...

In its closest-ever dive into the Sun’s atmosphere, NASA’s Parker Solar Probe has returned stunning new images and data that ...

What at first seemed a routine detection of an object travelling through the solar system soon turned out to be anything but.

I/ATLAS might be over 7 billion years old, a new study reports, which would make it the oldest comet known. But experts caution we need more data.

For only the third time in history, astronomers have detected a new interstellar visitor — an object from another star — blitzing into our solar system.

I/ATLAS, earlier known as A11pI3Z, is only the third interstellar visitor to be discovered passing through our corner of the ...

Solar System Planets. Astronomy articles on the eight planets, plus the two dwarf planets, Pluto and Eris. Great pictures of everything in the solar system. Updated daily.

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