NASA has discovered the third known interstellar object to pass through our solar system, but the icy snowball object poses ...

In the vastness of the universe, distances between celestial bodies are mind-boggling, with even light taking thousands of ...

Traveling to Proxima Centauri, the closest star system to Earth, presents an enormous scientific challenge. The video ...

Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to ...

An object dubbed 3I/ATLAS is only the third interloper from outside the Solar System seen in all of human history.

A new interstellar object, A11pl3Z, has been discovered in our solar system, marking the third such object to be observed. It ...

NASA has discovered a new interstellar comet that's currently located about 420 million miles away from Earth. The space ...

NASA has discovered 3I/ATLAS, only the third known interstellar object, now passing through our solar system from the ...

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