A new report about 3I/ATLAS claims the mysterious interstellar object may have sent an alien message to Earth years ago.

"To measure these properties, we should attempt to use all telescopes on Earth and in space." The post Mysterious Object ...

Astronomers are tracking a newly discovered interstellar visitor called 3I/ATLAS, and early research suggests it may be ...

A comet traveling outside the solar system and heading toward the Earth is much larger than scientists first believed, a ...

New data from the International Gemini Observatory revealed the object has grown in its estimated size, with it now weighing ...

Now, in a new yet-to-be-peer-reviewed paper, an international team of astronomers analyzed data collected by the European ...

Harvard astrophysicist Avi Loeb suggests interstellar object 3I/ATLAS could be far more massive than previously thought.

Something strange is moving through our solar system — and scientists are scrambling to figure out exactly what it is.

Harvard scientist Loeb says comet-like 3I/ATLAS is far larger than expected and could offer clues about alien technology.

The object, named 3I/ATLAS, was first spotted by NASA on 1 July 2025. It is only the third confirmed interstellar visitor ...

I/ATLAS, the mysterious interstellar object long suspected to be alien tech, survived a massive solar eruption from the Sun.

CAMBRIDGE, Mass. -- Harvard professor Avi Loeb believes he may have found fragments of alien technology from a meteor that landed in the waters off of Papua New Guinea in 2014, WBZ reported. Loeb and ...