What makes 3I/ATLAS especially intriguing is that the comet might be three billion years older than our entire Solar System.

New images of the 33-million ton interstellar object confirmed it is releasing a nickel alloy commonly used in the aerospace ...

We're just weeks away from this interstellar visitor reaching its brightest in Earth's night skies. Will we see it?

The interstellar object 3I/ATLAS has been something of a mystery ever since it graced our solar system. From all outward ...

The new images of interstellar 3I/ATLAS were captured by NASA Perseverance Rover on October 4, 2025 as the mysterious object ...

The interstellar comet 3I/ATLAS may be out of view of Earth, but orbiters on Mars were able to recently get a look at it.

The Earth will soon finally learn the truth about 3I/ATLAS after months of mothership rumors and speculation about advanced ...

3I/ATLAS is named for its status as one of three interstellar objects ever discovered in our cosmic neighborhood, as well as ...

Harvard professor Avi Loeb discusses the first new images of 3I/ATLAS after it passed Mars. Early photos from international ...

Need a refresher about 3I/ATLAS? Here's everything to know about the interstellar object, including when the latest ...