Public fascination with alien visitors has surged again after a cryptic response from the Central Intelligence Agency about ...
The third known visitor from another star system, Comet 3I/ATLAS, has been racing through the Solar System with just enough ...
Billions of years ago, while the solar system was still young, a massive object may have drifted into it. It's not a spaceship, but it is an alien visitor in its own right—a colossal interstellar body ...
The Asteroid Terrestrial-impact Last Alert System (ATLAS) in Chile first saw this celestial wanderer on July 1, 2025. It is only the third interstellar object ever seen passing through our ...