In its study of the third interstellar object ever recorded in the solar system, 3I/ATLAS, the ALMA observatory detected the most enriched concentrations of CH₃OH (methanol) and HCN (hydrogen cyanide) ...

NASA's latest 3I/ATLAS path brings its Jupiter flyby nearer a key gravitational zone, sparking expert concerns over risks and ...

KEY FINDINGS The structure is wrong for a comet. The direction of the activity defies solar physics. And every new image ...

Key Takeaways The images now tell a story that no agency can safely ignore. Our defense posture was built for rocks and ...

Researchers refined the trajectory of interstellar comet 3I/ATLAS using ExoMars Trace Gas Orbiter data, improving predictions and enabling precise monitoring for scientific study and planetary defense ...

3I/ATLAS is only the third known interstellar visitor, hence the prefix “3I.” The second known interstellar body, Comet 2I/Borisov, was discovered by the Russian astronomer Gennady Borisov in August ...

Public fascination with the interstellar object 3I/ATLAS intensified this week after a surge of online posts claimed the visitor was aligned with newly discovered comet C/2025 R2 (SWAN) in what some ...

The deep cosmos is often viewed as a realm of chaotic beauty, yet occasionally, a signal breaks through the static that ...

Scientists say that 3I/ATLAS has likely been traveling through interstellar space for a long time. Based on how fast it was ...

Comet 3I Atlas is currently ~186 million miles from Earth, which is twice the distance from the Earth to the sun. It is ...

The interstellar object 3I/ATLAS is drawing renewed scrutiny from astronomers after a striking new photograph captured in ...

It was soon deduced that this is an interstellar comet, meaning it has come from another solar system. It’s only the third ...