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 ...

Our solar system’s third discovered interstellar visitor, comet 3I/Atlas, will dip into the glare of the Sun this week, ...

The Back Story A looming government shutdown could force NASA to furlough staff during critical 3I/ATLAS tracking. Harvard ...

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

The entire progression will be observed by the ESA’s orbiters the Mars Express and ExoMars Trace Gas Orbiter as well as NASA’s Mars Reconnaissance Orbiter which will utilize the cutting edge HiRISA ...

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

I/ATLAS stands apart from other interstellar objects because of its size as well as pace, and will soon disappear from ...

The 3I/ATLAS interstellar object, detected by NASA, is remarkably larger and more massive than earlier estimates, making it ...

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

On July 1, the ATLAS (Advanced Technology Large-Aperture Space) telescope discovered comet 3I/ATLAS, "the third object from outside our solar system to be discovered so far," accor ...

In July, NASA reported its ATLAS (Asteroid Terrestrial-impact Last Alert System) survey telescope in Chile identified a comet ...