New images of the 33-million ton interstellar object confirmed it is releasing a nickel alloy commonly used in the aerospace ...

Astronomers are puzzled by the interstellar comet 3I/ATLAS. It displayed a jet pointing towards the Sun, a behavior never ...

Traveling at 152,235 miles per hour, possibly older than sun, 3I/ATLAS’ unusual orbit sparks debate among astronomers about ...

I/ATLAS, a mysterious interstellar object racing toward the Sun, is baffling scientists with its speed and origin. Some ...

A mysterious 3I/ATLAS interstellar object has once again baffled scientists with its unusual trajectory in the solar system.

Avi Loeb, a renowned Israeli‑American astrophysicist and Harvard professor, has become one of the most provocative voices in ...

There has been a lot of talk among people who study and follow such things about whether or not interstellar comet 3I/ATLAS is an alien spacecraft. Most ...

Harvard professor Avi Loeb discusses the first new images of 3I/ATLAS after it passed Mars. Early photos from international ...

Using JWST and ALMA data, astronomers have spotted a superlong and narrow 'galactic contrail,' possibly produced by a black ...

"As far as I know, there are no protocols for responding to the discovery of functioning alien devices near Earth." ...

Harvard researcher Avi Loeb says comet 3I/ATLAS weighs 33 billion tons and spans 3.1 miles, making it far larger than ...

Harvard astronomer Avi Loeb currently says there is a 30-40 percent chance the object is not natural in origin.