Professor Avi Loeb of Harvard cited three reasons 3I/ATLAS might be an alien spacecraft. First, its trajectory is highly unusual. The object passed through space relatively close to multiple planets ...

The James Webb Space Telescope (JWST) is a large space telescope which collects light at infrared wavelengths. It has been ...

Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...

After reviewing almost 30 years of signals, University of California Berkeley researchers have identified 100 mysterious, ...

Gamma rays are invisible and ultra-powerful forms of light. They are the most energetic source of radiation known in the ...

By studying large language models as if they were living things instead of computer programs, scientists are discovering some ...

Artificial intelligence systems that look nothing alike on the surface are starting to behave as if they share a common internal map of the world. Vision models, language models and agents trained in ...

Scientists from Washington University in St Louis in the US say they are still confident 'life is out there somewhere' elsewhere in the universe despite Europa providing little hope ...

Though this hunt came up empty, the fact that 3I/ATLAS is only the third known object found in the solar system after entering from interstellar space (the others being 1I/'Oumuamua, seen in 2017, and ...

3I/ATLAS has passed its closest point to Earth, meaning we will soon lose sight of it for good. Some scientists want to send a spacecraft to chase down the alien comet — or the next interstellar ...

Did an alien spacecraft just fly by Earth? That’s the question a lot of people, including Harvard astrophysicist Avi Loeb, are asking right now. A massive interstellar object called 3I/ATLAS which ...