I/ATLAS is the third interstellar object ever discovered in our solar system. Telescope observations suggest it is a roughly ...

I/ATLAS was recorded by several objects as it made its close pass by the sun this week which resulted in the jarring ...

As a joke, she labelled it LGM 1 for “Little Green Men”, but the astronomers working on it did not really believe they had ...

The third object coming from outside our solar system that is observed made its closest approach to the Sun this week. In ...

"If the object is an alien spacecraft slowing down, and the anti-tail is braking thrust, then this change from anti-tail to ...

Keck II telescope observations of interstellar object 3I/ATLAS found "evidence for a puzzling anti-tail extension" pointing ...

The interstellar comet 3I/ATLAS is barreling toward its closest point to the sun as perihelion looms on Oct. 29. How ...

Loeb, though, has another explanation. In his latest blog on the interstellar object, Loeb posits that the anti-tail could ...

If the astronomer's hypothesis is right, it could mean that the interstellar object is linked to alien technology.

The unusual trajectory of interstellar comet 3I/ATLAS has sparked speculation that it could be an alien spacecraft.

Interstellar object 3I/ATLAS is on the opposite side of the sun from Earth - but several spacecraft are in the perfect ...

Renowned astrophysicist Neil deGrasse Tyson continues to dismiss the hypothesis of a Harvard University professor that a ...