NASA has discovered an interstellar comet that’s wandered into our backyard.The space agency spotted the quick-moving obje ...

The object, now officially designated 3I/Atlas (previously known as A11pl3Z), is believed to have come from a distant star ...

Our cosmic home, the solar system, contains incredible planets and magnificent celestial objects, all held together with the ...

The European Space Agency said Wednesday that scientists have discovered what might be only the third known interstellar ...

All eyes are on Comet 3I/Atlas as astronomers worldwide chase the exotic ice ball through our solar system ...

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

July 3 (UPI) -- NASA discovered the third interstellar comet through a survey telescope in Rio Hurtado, Chile. The ...