The mystery of the alien comet probe sent to steal all our solar system’s secrets (possibly…) just intensified, as a Harvard ...

NASA confirms hydrogen detection from 3I/Atlas using MAVEN, providing new clues about the interstellar comet’s makeup.

NASA is defending the quality of its newly released HiRISE images of interstellar object 3I/ATLAS after a wave of sharper amateur photographs began circulating online, prompting comparisons that place ...

Rumors of its biological origins have been greatly exaggerated, but comet 3I/ATLAS is still very worth paying attention to.

The combo diagram illustrates the relative positions of the interstellar object 3I/ATLAS and the orbiter of China's Mars mission Tianwen 1. The diagram on the right is an enlargement of a section of ...

The space agency got a close look at the interstellar visitor over the past few months as it zipped by Mars and the sun ...

Harvard scientist Avi Loeb speculated that NASA’s recently released photos of 3I/ATLAS could potentially point to its ...

NASA's latest release of imagery for interstellar object 3I/ATLAS has triggered new scientific and public scrutiny as the ...

In a scientific first, NASA has assembled a full-spectrum view of interstellar comet 3I/ATLAS—a relic from beyond our solar ...

NASA has finally published several observations of interstellar comet 3I/ATLAS that were taken during the long government ...

The object is the third interstellar visitor to our solar system ever confirmed. It will reach its closest point to Earth ...

At the start of October, NASA's Mars Reconnaissance Orbiter (MRO), equipped with the University of Arizona-led HiRISE camera, ...