When 3I/ATLAS was first spotted a few months ago, it seemed to emit a reddish color. But earlier this month, some astronomers ...

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

The entire progression will be observed by the ESA’s orbiters the Mars Express and ExoMars Trace Gas Orbiter as well as ...

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

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

The comet, named 3I/ATLAS, is only the third confirmed interstellar object ever seen in our solar system. That means it came ...

The interstellar object hurtling toward the inner solar system, where Earth is located, is much larger than previously thought, astronomers say.

I nterstellar comet 3I/ATLAS is about to vanish from view. Earth and this interstellar interloper will be on opposite sides ...

The US Space Force (USSF) has officially accepted the Advanced Tracking and Launch Analysis System (ATLAS) for operational ...