A stunning new image of interstellar comet 3I/ATLAS (C/2025 N1 ATLAS) reveals the cosmic visitor's ion tail has grown ...

Since its discovery, 3I/ATLAS has been at the centre of viral speculation, echoing the debate that followed the first known ...

The researchers have calculated the expected orbital elements, radiants and velocities of Earth-impacting interstellar ...

Astronomers have ruled out alien origins for interstellar visitor 3I/ATLAS, confirming it's a natural comet—not an ...

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 ...

If an antimatter meteor came into our solar system, we’d definitely know about it, says one reader, especially if it hit the ...

In fact, quite the opposite is true: Every piece of evidence collected about 3I/ATLAS to date is consistent with a natural, ...

Astronomers have observed a mysterious comet racing through the solar system towards both Earth and the Sun. It has led to ...

I/ATLAS: China’s Tianwen-1 Mars orbiter has captured rare, high-resolution images of the interstellar comet 3I/ATLAS as it ...

Blue Origin canceled its planned Mars-bound launch of its ESCAPADE craft for the second time due to increased solar flare ...