NASA released images of an interstellar comet flying past Mars, and scientists expressed doubt about the possibility that it ...

Tia here with news that a trial of the pill form of the GLP-1 drug semaglutide has failed to delay Alzheimer's progression in ...

Perplexity has just made its AI-powered Comet browser available for Android. Public access arrives just two weeks after early ...

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

NASA released new images of 3I/ATLAS as it plunged towards the sun, captured by a host of the agency’s robots and probes.

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

A comet hurtling through the solar system from interstellar space is exactly what it appears to be, NASA officials said Wednesday, moving to quash a wave of online speculation.

When the interstellar comet flew by the red planet in October, multiple NASA missions pivoted from their explorations to ...

NASA has released images of interstellar comet 3I/ATLAS captured by Mars missions, revealing rare details about its composition and origins.

The comet was first discovered in July this year and has been captured in multiple photographs since then. In early August, ...

As I wrote in a recent “The Universe” column, when these dusty ice balls are billions of kilometers from the sun, they’re ...