The Hubble Space Telescope's newest images of 3I/ATLAS confirm the presence of its sunward anti-tail, contrary to the usual ...

Those concerned that 3I/ATLAS' arrival to our solar system meant that some sort of alien invasion was imminent can breathe a ...

What: Ultraviolet observations of the interstellar comet 3I/ATLAS captured by NASA’s Europa Clipper spacecraft while the ...

A rogue comet from another star system is rewriting the textbook on how cosmic visitors behave deep inside our solar system.

When interstellar visitor 3I/ATLAS exhibited some peculiar movements, speculation arose regarding potential alien origins.

The comet, discovered in July 2025, originated far beyond our Solar System and is thought to be around 7 billion years old - ...

The unusual behaviour of interstellar comet 3I/ATLAS has reignited online debate, but astronomers say the gaps in public ...

Scientists are studying 3I/ATLAS' unusual sunward jet to determine whether it behaves like a natural comet or something far more complex.

NASA’s Europa Clipper spacecraft has recorded important new observations of the interstellar comet 3I/ATLAS using its Southwest Research Institute-led Ultraviolet Spectrograph (UVS). In July, 3I/ATLAS ...

When the interstellar traveler 'Oumuamua sped through our solar system in 2017, it left behind a lot of unanswered questions and a lot of scientific debate. Avi Loeb, an astrophysicist at Harvard, is ...

Hubble has captured stunning images of interstellar comet 3I/ATLAS, revealing twin wobbling jets, offering rare insight into its rotation and internal structure as it exits the solar system.