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

Astronomers have discovered a rare instance of a interstellar comet speeding through the solar system. The 3I/ATLAS was first ...

The newest visitor is 416 million miles from the sun, out near Jupiter, and heading this way at a blistering 37 miles per ...

An "interstellar object" is speeding toward the inner solar system, where Earth is located, astronomers have confirmed.

Scientists at ESA have spotted A11pl3Z, a possible interstellar object near Jupiter. Though it’s heading towards Earth, ...

Scientists with NASA’s Lucy mission are finally wrapping up the process of refining the data gathered by the spacecraft’s ...

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

Comet or asteroid heading for the Sun is only the third time an interstellar object has been spotted inside our group of ...

It isn’t a bird, it isn’t a plane and it certainly isn’t Superman – but it does appear to be a visitor from beyond our solar ...

Measuring approximately 120 feet in width, the asteroid will fly by at a velocity of 31,204 km/h, maintaining a safe distance ...