3I/ATLAS, an interstellar object identified by NASA as a comet, recently passed its closest point to the sun. Scientists around the world are observing its months-long journey to learn more about the chemistry of objects from elsewhere in the galaxy.

The National Aeronautics and Space Administration has confirmed an interstellar object is passing through our solar system. The object is a comet hailing from the direction of the constellation Sagittarius, and is only the third of its kind ever seen ...

NASA is preparing to showcase new imagery of the interstellar comet 3I ATLAS, offering the public a closer look at one of the rarest visitors to our solar system. The comet, which was discovered by the ATLAS observatory earlier this year, is only the third ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA is getting ready for a 3I/ATLAS photo dump. The U.S. space agency has announced plans to release additional images of the famed interstellar comet that was first spotted in July ...

The interstellar comet 3I/ATLAS will soon leave our solar system, never to return, but the observations of the comet will live on in NASA’s public data archives. More than a dozen NASA science missions turned their instruments to observe the comet,

The solar system has many more moons than the one we can see in the sky. But how many do we actually know about? And how many more are waiting to be discovered?