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Interstellar comet 3I/ATLAS isn't an alien spacecraft, astronomers confirm. 'In the end, there were no surprises.'

Though this hunt came up empty, the fact that 3I/ATLAS is only the third known object found in the solar system after ...

NASA tracks 3I/ATLAS' exit from the solar system: Is it an alien probe or just an interstellar comet? Scientists might have an answer!

Interstellar visitor 3I/ATLAS sparked alien probe theories, fueled by Harvard scientist Avi Loeb's suggestions. However, ...

How astronomers plan to detect the signatures of alien life in the atmospheres of distant planets

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

Scientists pointed a giant telescope at 3I/ATLAS to scan for alien life — this is what they found

It is unclear whether a [3I/ATLAS] would transmit radio signals … such signals would take tens of thousands of years to cross ...

Pandora, a keen-eyed satellite built to study exoplanets, readies for launch

Pandora, the latest in a long portfolio of University of Arizona's space science missions, has cleared its last major ...