Astronomers are tracking interstellar comet 3I/ATLAS after JWST and NASA missions detected an extreme CO₂ outburst that ...

Experts noticed that 3I/ATLAS didn't have debris even after passing the sun. Is it really a comet or something else?

Since comet 3I/ATLAS, the third known interstellar object, was discovered on 1 July 2025, astronomers worldwide have worked ...

A NASA-funded survey telescope in Chile first observed the comet in July.

On July 1, 2025, the NASA-funded ATLAS telescope in Rio Hurtado, Chile detected 3I/ATLAS, the third confirmed interstellar ...

After the recent US government shutdown that lasted 43 days officially came to a close, NASA and other researchers can start ...

On the night before Loeb’s interview, Sean Duffy said he was confident 3I/Atlas was a normal comet. But Loeb pushed back gently, saying that confidence alone is not enough without full evidence. Loeb ...

Scientists say 3I/Atlas came closest to Mars in October. Its path this month put it in the path of the warm rays of our sun, where a tail became more visible. The 3.5-mile solar object is traveling at ...

A newly discovered comet named C/2025 V1, which some have compared to 3I/ATLAS, is due to make its closest approach to Earth on Tuesday, Nov. 11.

While earlier observations indicated 3I/ATLAS appeared red in color, additional analysis has led astronomers to note in a ...

3I/ATLAS is surrounded by “a complex jet structure,” new images show, sparking fresh speculation that the Manhattan-sized ...

China’s Tianwen-1 orbiter has captured an image of 3I/ATLAS during its fly-by of Mars, furthering efforts to shed light on ...