Dive into 3I/ATLAS, the 2025 interstellar comet sparking alien probe buzz. NASA Hubble data reveals size anomalies, Avi Loeb ...

An object from another system is currently passing through our Solar System, and its behavior is of great interest to ...

Scientists combine observations from Mars missions to get the clearest and most accurate track of 3I/Atlas so far.

Currently there is a third “interstellar interloper” now passing through the solar system designated as 3i/ATLAS, for the ...

A Star Trek–inspired idea by Miguel Alcubierre kicked off decades of theory and experiments as scientists pursue plausible ...

Astronomers have detected a fast moving interstellar object named 3I Atlas entering our solar system, only the third confirmed visitor from another star system. First spotted by the ATLAS survey and ...

When a faint green smudge appeared in images from a backyard telescope in Aguadilla, Puerto Rico, on Nov. 22, 2025, astronomers did not expect it to upend basic assumptions about how comets work. Yet ...

According to the team, the object likely came from the direction of Sagittarius, and will depart our Solar System towards ...

NASA will host a live event at 3 p.m., Wednesday, November 19, to share imagery of the interstellar comet 3I/ATLAS.

Boeing's Starliner spacecraft will only fly cargo to the International Space Station after NASA changed the contract with ...

Discover NASA's latest images of the extraordinary interstellar comet 3I/ATLAS, the third comet from another star entering ...

NASA released new images of 3I/ATLAS, the third comet ever to be discovered in Earth's cosmic neighborhood originating from ...