ESA is making use of spacecraft originally dedicated to its Mars and Jupiter missions to track comet 3I/ATLAS as it continues ...

A new study on interstellar comet 3I/ATLAS has found unusual and as-yet-unexplained metals in the object's coma. On July 1, ...

The third interstellar object ever detected in the solar system will make a close approach to Mars, giving the opportunity ...

Need a refresher about 3I/ATLAS? Here's everything to know about the interstellar object, including when the latest observations will be made.

Harvard astornomer Avi Loeb suggests interstellar object 3I/ATLAS could've sent off the Wow! Signal back in 1977.

A massive comet traveling through the solar system is much larger than previously thought and could be a remnant of alien ...

On October 3, Comet 3I/ATLAS will be almost 29 million kilometers (18.006 million miles) from Mars. The European Space Agency ...

NASA is tracking an object that is entering the solar system at approximately 245,000 km/h. This interstellar visitor is ...

Astronomers are buzzing over 3I/ATLAS, a mysterious object hurtling through our solar system, and a new theory claims it can ...

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

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

"[O]n the ops floor, [ATLAS is] generating a catalog — it's publishing data to Space-track.org They're using that as a primary system," Space Systems Command's Shannon Pallone said in an exclusive ...