Penn State astronomer Jason Wright (PSETI Center) explicitly rejects Avi Loeb's calculation that the comet 3I/ATLAS has a 40% ...

Interstellar comet 3I/ATLAS is losing an insane amount of mass after making its closest pass of the sun last month — a ...

On the night before Loeb’s interview, Sean Duffy said he was confident 3I/Atlas was a normal comet. But Loeb pushed back gently, saying that confidence alone is not enough without full evidence. Loeb ...

Harvard physicist Avi Loeb calculates that the probability of the giant interstellar object 3I/ATLAS being a natural comet is ...

A radio signal? That would have to confirm the object is technlogical in nature, wouldn't it? The thing is, this isn't a ...

We are on a 'blind date' with the cosmos, and our guest is hurtling through the solar system at 137,000 miles per hour. For ...

As interstellar object 3I/ATLAS reaches its perihelion, Harvard astronomer Avi Loeb suggests it could be an alien 'mothership ...

Post-perihelion image of the interstellar object 3I/ATLAS, taken on November 5, 2025 by the R. Naves Observatory, shows a fuzzy ball of light. The Sunward direction is towards the bottom left corner ...

indisputable scientific evidence for a technological artifact from an extraterrestrial civilization within 5 years—Loeb bets ...

In the fresh images of 3I/ATLAS taken from the Nordic Optical Telescope at La Palma in the Canary Islands on November 11, ...

The 3I/ATLAS comet was first spotted in July near Jupiter after it entered our solar system from another universe. Here’s what’s known about it and what we’ve learned so far.