Green Bank Telescope rules out alien signals in interstellar comet 3I/ATLAS after rigorous scientific deep search.

The quirky comet 'Oumuamua, the first interstellar object found visiting our solar system, has been the subject of fascination since being spotted in 2017, including its curious acceleration as it ...

Remember 3I/ATLAS? Yes, the interstellar comet that made plenty of headlines in 2025 is still romping through our solar system.

In September 2017, a very strange object streaked fast across the solar system and passed close to the sun before heading away. Shiny, oblong and potentially hundreds of feet in length, the object was ...

The European Space Agency's JUICE spacecraft has captured detailed images of the interstellar comet 3I/ATLAS, offering ...

On February 17, the comet will make its closest approach to Earth from 94 million miles, roughly as far as the Sun.

A comet from another solar system has given rise to reports that it is in fact an alien spaceship. The comet – named 3I/ATLAS – was discovered this summer and led to excitement because it appears to ...

A striking "green comet" about the size of a small city is lighting up the night sky as it nears Earth next week. Experts predict the hefty iceball may soon be permanently ejected from the solar ...