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

I/ATLAS shows signs of alien engine and non-gravitational acceleration as it brightens and turns bluer while passing the Sun.

"The implication of alien technology would be huge and therefore we must take it seriously,” Harvard's Avi Loeb told Newsweek ...

The interstellar comet 3I/ATLAS has a thick irradiated crust that no longer resembles its home star system, simulations and ...

Spacecraft have revealed that the comet—which one scientist suggests could be an alien spacecraft—is now "distinctly bluer ...

This is only the third interstellar comet scientists have observed. Its extreme brightening, unusual composition, and intense ...

As 3I/Atlas neared its closest point to the sun in its orbit, the internet was abuzz with curiosity about the comet.

Interstellar visitor 3I/ATLAS is passing Earth. Scientists have studied using nuclear explosions to deflect comets. The goal is not to destroy but to vaporize surface material. This process, called ...

Perihelion for 3I/ATLAS takes place on Oct. 30, when the interstellar interloper will be 1.35 astronomical units (125 million ...

Manhattan-sized comet 3I/ATLAS allegedly executed an unusual maneuver while approaching the Sun earlier this week, fueling ...

An interstellar comet that originated outside our solar system has just made its closest pass to the sun, brightening ...

Here's where Comet 3I/ATLAS, Lemmon and SWAN are in the Halloween sky.