An object from another star has been seen entering the solar system at high speed, and is expected to whip around the sun in ...

And astronomers have a brand-new, superpowerful eye with which to see the changing cosmos: the Vera C. Rubin Observatory in Chile. The Rubin Observatory released its first images last week, and ...

Designated 3I/Atlas, this is likely the largest yet detected and has been classified as a comet, or cosmic snowball ...

Astronomers on Wednesday confirmed the discovery of an interstellar object racing through our solar system — only the third ...

Officially named 3I/ATLAS, the comet was confirmed as having originated outside of Earth's solar system on July 3, according ...

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

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

In a rare astronomical event, astronomers have confirmed the passage of an interstellar object through our solar system.