"This information is of great importance to advancing our understanding of interstellar visitors and their interaction with ...

A newly discovered comet named C/2025 V1, which some have compared to 3I/ATLAS, is due to make its closest approach to Earth ...

Hubble Space Telescope observations of white dwarf star G238-44 has shown that it is "consuming both rocky-metallic and icy material, the ingredients of planets," according to NASA's Goddard Space ...

Is 3I/Atlas an alien spacecraft or just a really interesting rock hurling through the cosmos? That debate has been raging ...

Comet C/2025 V1 (Borisov) is flying past Earth, but don't confuse it with 3I/ATLAS. Get the facts on both celestial visitors.

Interstellar comet 3I/ATLAS is losing an insane amount of mass after making its closest pass of the Sun last month, or ...

Jupiter's moon Io stands alone among the solar system's moons. It has more than 400 active volcanoes, and its surface is home ...

Interstellar visitor 3I/ATLAS has returned to the morning sky. Expert maps, spacecraft observations, and tips for UK stargazers explain how to spot and photograph this rare cosmic visitor.

Comet 3I/ATLAS, a 7-billion-year-old visitor from another star system, is stirring alien rumors. Scientists explain why the ...

Amid growing mystery surrounding 3I/ATLAS, GOP Rep. Anna Paulina Luna is calling on NASA to share unreleased data and images ...

As 3I/ATLAS races through our solar system, NASA and Harvard take unprecedented action to study its bizarre anti-tail and ...

Astronomers have detected a strange radio signal originating from a mysterious object coming from outside the solar system, known as '3I/ATLAS', as it passes through the solar system heading towards E ...