Scientists want to send a spacecraft to intercept the interstellar object 3I/ATLAS before it vanishes for good.

Satellites orbiting Earth facilitate every GPS ping, global communication, weather prediction and live stream. But when they ...

How do we know 3I/ATLAS, also called comet C/2025 N1 (ATLAS), is interstellar? Will it strike Earth? Can we visit it? Here ...

The largest interstellar comet discovered could be an alien technology. The newly found Manhattan-sized object, named ...

ASKAP J1832-0911, the unknown space object that the global team of astronomers first spotted in December 2023, is categorized as a long-period transient. LPTs are a new and rare group of cosmic ...

On April 6, the U.S. Space Command confirmed “with 99.999 per cent confidence” that a meteor that hit the Earth in 2014 is the first known interstellar object to enter our solar system, and ...

A controversial new paper questions whether the interstellar object 3I/ATLAS is a potentially dangerous alien probe, similar ...

Wang and his collaborators first picked up on a bright signal from the object in December 2023. Then, the object released extremely bright pulses of radio waves in February 2024.

The object, named ASKAP J1832- 0911, was first detected by Australia's Square Kilometre Array Pathfinder (ASKAP) radio telescope and later confirmed by NASA's Chandra X-ray Observatory, one of the ...

The object, a celestial body from another star system, was discovered on Tuesday by the University of Hawaii’s Asteroid Terrestrial-impact Last Alert System, or ATLAS, team. At this point, it remains ...