A small, icy traveler from deep space has just threaded its way through the inner Solar System, offering a fleeting but ...

Scientists studying samples from the Bennu asteroid located not too far from Earth continue to find clues as to how life ...

Later in December, the 3I/ATLAS interstellar comet will get as close to Earth as it ever will. Here's what to know.

Despite being hidden by the glare of the sun, plenty of space-based cameras are snapping photos of 3I/ATLAS that you should ...

New measurements of radio galaxies reveal that the solar system is racing through the universe at over three times the speed ...

For every rule in the cosmos, there is a spectacular exception. While most planets orbit in a neat plane, Pluto tumbles at a ...

While the feds idled, an interstellar object known as 3I/ATLAS was barnstorming the solar system, at a speed that reached 153 ...

BRITS are clueless about our solar system – with four in 10 unable to identify the biggest planet and a quarter uncertain ...

Analysis of the second confirmed interstellar comet to visit our solar system suggests that the alien body could be covered ...

It's possibly as big as Manhattan, likely older than our own solar system, and it's traveling through space at speeds of up to 153,000 miles per hour.

Learn more about two of the earliest reports of a total solar eclipse and corona, which were recorded in China, and solve ...

After decades of searching, astronomers may have finally stumbled upon the first moon known to exist beyond our solar ...