I/ATLAS may have moved away from Earth as it makes its way out of the solar system, but this interstellar intruder continues ...

It is not often that a comet defies one of the most fundamental visual cues in astronomy-but 3I/ATLAS has done exactly that.

The Europa Clipper headed for the Jovian system performed a rare observation in the ultraviolet spectrum of the interstellar ...

In most comets, the tail points away from the Sun, but this strange 'anti-tail' of 3I/ATLAS has left scientists puzzled.

NASA’s Europa Clipper spacecraft has recorded important new observations of the interstellar comet 3I/ATLAS using its ...

Comet 3I/ATLAS, a 33-billion-ton object that's older than our solar system, will make its closest approach to Earth on Friday. Scientists are ...

As we bid farewell to 2025, the interstellar comet 3I/ATLAS continues to astound astronomers with unexpected findings even as it journeys out of our solar system. This article explores the fascinating ...

The interstellar comet 3I/ATLAS, the third confirmed object from outside the Solar System, passed closest to the Sun on ...

On04, NASA's Stardust spacecraft flew by comet Wild 2 to collect some comet dust and bring it back to Earth. Stardust was the ...

Editor’s note: Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. (CNN) — The Hubble Space Telescope and ...

In late April 2026, a long-period comet will swing through the inner solar system. It will likely be visible with binoculars, ...