High-precision astrometry and new spacecraft imagery show 3I/ATLAS made a measurable course adjustment that brought it to Jupiter's Hill sphere, provoking a rift between NASA's cometary interpretation ...

I/ATLAS is the third confirmed interstellar object known to enter our Solar System, following ʻOumuamua and 2I/Borisov.

According to astrophysicist Avi Loeb, the unusual orbit of the interstellar object 3I/ATLAS suggests it may be “dropping ...

When Britain unveiled the De Havilland Comet in 1952, it stunned the world with speed, silence, and sleek design. Passengers ...

Unusual behavior of 3I/Atlas inspires a new theory suggesting it might be observing Jupiter like a controlled object.

NASA's Perseverance rover spotted a possible space rock on the surface of Mars. The meteorite's nickname is 'Phippsaksla.' ...

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 ...

The interstellar comet 3I/ATLAS challenges physics with a missing dust tail, a forward anti-tail, and strange composition.

NASA plans to use the X-59, an experimental vehicle, to fly faster than the speed of sound without generating sonic booms.

An interstellar comet has shattered speed records as it hurtled through our solar system, captivating astronomers and ...

Following the images NASA released of 3I/ATLAS, a Canadian astrophotographer has managed to capture what might be the ...

New telescope observations reveal structural features never documented in any known celestial object The morphology defies conventional understanding. The forward anti-tail persists where physics says ...