The unusual specimen raised eyebrows because it appeared capable of causing levitation. An official investigation has not ...

On Friday, interstellar comet 3I/ATLAS makes its nearest approach to Earth. Here's what you need to know, and how to track ...

Researchers used Green Bank Telescope to detect radio signals from 3I/ATLAS just before its closest approach to Earth.

The interstellar object 3I/ATLAS has developed a distinct greenish glow as it makes its final high-speed passage through the inner Solar System, a phenomenon that has captivated astronomers and ...

When interstellar object 3I/ATLAS was scanned for alien technology, scientists ran the most sensitive search ever attempted.

Atlas will race past Earth at 130,000mph, coming within 170 million miles, roughly twice as far away as the sun. Scientists say it’s a comet, but some believe that it could be extraterrestrials paying ...

As this celestial nomad, dubbed 3I/ATLAS, makes its closest approach to Earth this week — reaching its minimum distance at 1 ...