A comet from another star system is sweeping through our cosmic backyard and, for the first time, astronomers have picked up ...

I/ATLAS is only the third known object confirmed to have entered the solar system from interstellar space, following the 2017 ...

The mystifying 3I/ATLAS interstellar comet is blazing toward Earth and will soon come as close to our planet as it ever will.

The closest point is expected at 1 a.m. EST (0600 GMT) on Dec. 19, News.Az reports, citing Live Science. While the comet is still nearly twice as ...

I/ATLAS has passed its closest point to Earth, meaning we will soon lose sight of it for good. Some scientists want to send a spacecraft to chase down the alien comet — or the next interstellar object ...

Nasa’s Voyager 1 probe will reach a historic distance of one light-day from Earth in 2026. This milestone means radio signals ...

Interstellar comet 3I/ATLAS will make its closest approach to Earth on Friday. New X-ray images could shed light on its composition.

Interstellar comet 3I/ATLAS, discovered by NASA-funded telescopes, will pass Earth on December 19 at a safe distance of 270 million km.

Everyone's favorite interstellar comet, 3I/ATLAS, flew past Earth overnight, coming within about 168 million miles (270 million kilometers) of our planet.

The interstellar comet 3I/ATLAS is currently traversing our solar system, drawing significant attention online. Discovered on July 1, 2025, by the ATLAS telescope, it is noted for being the third ...

Interstellar comet 3I/ATLAS made its closest approach to Earth on December 19, 2025, revealing chemical secrets from a ...

Today is one astronomers, stargazers and alien conspiracy theorists have been waiting for: interstellar comet 3I/ATLAS is as ...