For centuries, astronomers have sought to understand the formation and evolution of the solar system and the dynamics that ...

Solar storms have the potential to cause catastrophic damage. One that occurred around the end of October 2003 (now called ...

A recently discovered celestial body is rewriting our knowledge of the Kuiper Belt and maybe challenging the existence of the ...

Scientists have identified an object about 435 miles (700 km) wide inhabiting the frigid outer reaches of our solar system that might qualify as a ...

New research suggests that our entire solar system is vulnerable to being thrown into chaos by a distant star.

Scientists have painted a scary scenario for the solar system, where one passerby might trigger the death of every planet, ...

Scientists have discovered a colossal object approximately 435 miles wide in the frigid outer reaches of our solar system, ...

WASHINGTON: A group of scientists has found a strange new object about 435 miles wide at the far edge of the solar system. It ...

Billions of years from now, the Sun will swell into a red giant, swallowing Mercury, Venus, and Earth. But that’s not the ...

They said: ‘The discovery of 2017 OF201 is significant because it’s found in a region of the Solar System thought to be empty ...