Astronomers are launching a major international effort to study a mysterious visitor from another star system, 3I/ATLAS. This ...

NASA confirms the interstellar object 3I/ATLAS poses no threat to Earth, despite viral speculation. Scientists and the UN are ...

A NASA-backed planetary defense group has reportedly begun efforts to pinpoint comet 3I/ATLAS after it was observed emitting ...

Scientists have uncovered a mysterious relic from an area of the moon that has never been explored by humans until now.

A cosmic coincidence could give us an unprecedented look at a visitor from another solar system. If all goes well.

According to NASA, the object was discovered on 1 July 2025 by the DOE/NSF-supported Asteroid Terrestrial-impact Last Alert ...

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

A planetary defense group backed by NASA has started efforts to nail down the exact location of comet 3I/ATLAS following the ...

Astronomers around the world are closely watching an interstellar visitor unlike anything formed in our solar system.

The rate r, in the context of NASA spacecraft measurements, is a generalized term representing various types of rates that are crucial in different scientific disciplines. The specific definition of r ...

While no spacecraft is near enough to fly through 3I/ATLAS’s dust tail, Europa Clipper may find itself in the path of the ...