Interstellar comet 3I/ATLAS, third visitor to our system, is pure ice—no technosignatures, says NASA on 19 November 2025.

NASA released a trove of never-before-seen images of the interstellar comet 3I/ATLAS, unveiling new characteristics of the ...

The unusual comet—which is to pass Earth again in the coming weeks—is only the third known object to visit us from outside ...

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

Amateur astronomers claim 3I/ATLAS appears to be "spinning" in new telescope footage, sparking speculation just days before ...

Imaging suggests that a lot of the material coming off is in the form of dust grains. NASA indicated that two missions to ...

With the government reopened, the space agency at last released pictures captured by a fleet of government spacecraft of an ...

NASA has revealed new images of the interstellar object 3I/ATLAS after delays caused by the government shutdown. Harvard ...

NASA's recent press conference on interstellar object 3I/ATLAS has sparked debate, with astrophysicist Avi Loeb questioning ...

Scientist Avi Loeb slammed NASA’s so-called jaw-dropping hi-res photos of the interstellar entity, calling them “fuzzy” and ...

The Harvard astrophysicist seems unimpressed with the revelations made by NASA, as he wanted the space agency to answer more ...

NASA’s newly released images of comet 3I/ATLAS, in the solar system since July, sparked backlash online as many criticized ...