3I/ATLAS aka C/2025 K1 ATLAS, the third interstellar visitor in the solar system to be recorded since 1I/Oumuamua (2017) and ...

It's happening: we're finally getting a treasure trove of shiny new images of comet 3I/ATLAS, the third ultra-rare known ...

Mysterious nickel gas detected in interstellar comet 3I/ATLAS, revealing unexpected chemistry at enormous distances from the ...

After weeks of mounting public pressure, the space agency breaks its silence with a promised data release. What they've ...

The interstellar comet 3I/ATLAS has been confounding scientists since it began unexpectedly accelerating, but the cause ...

Hubble captured this image of the interstellar comet 3I/ATLAS on July 21, 2025, when the comet was 277 million miles from ...

What is HiRISE and why is everyone waiting for 3I/ATLAS images captured by it is a question many space followers are asking.

"With this data, the future path of the comet can also be determined much more precisely," Richard Moissl of ESA told ...

An interstellar trespasser known as 3I/ATLAS is almost certainly a comet. So, why do so many people think it's ...

An interstellar trespasser known as 3I/ATLAS is almost certainly a comet. So, why do so many people think it's ...

Astronomers say they spotted signs of a giant explosion releasing from a star beyond our solar system, one powerful enough to destroy a planet’s atmosphere.

For the first time, astronomers have spotted a coronal mass ejection exploding from a star other than our Sun.