Astronomers have discovered that 3I/ATLAS is carrying methanol and other chemicals that were probably important in the origin ...

Scientists found a mysterious rogue planet roaming aimlessly outside our solar system. What if it came closer?

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

Astronomers are closing in on evidence that a massive, unseen planet may exist far beyond Neptune. This discovery could ...

Nearly 4.5 million years ago, two large, hot stars brushed tantalizingly close to Earth's sun. They left behind a trace in ...

About 4.5 million years ago, a great cosmic dog kicked past our Solar System – and its effects may still be seen today.

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

Around 4.4 million years ago—long before humans existed—two massive, blazing-hot stars swept past our solar system. They didn ...

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

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

Voyager 1 and 2 traveled billions of miles to reach the heliopause, showing how the Sun's magnetic influence marks the ...

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