Comet 3I/ATLAS, which made a close approach to the sun, has prompted lots of public interest. Kim Kardashian asked NASA's ...

During that close approach, scientists were surprised to note that 3I/ATLAS brightened much faster than they anticipated.

Interstellar comet 3I/ATLAS is now visible from Earth with small telescopes. Astronomers suggest spotting it in dark, clear skies near the Pegasus constellation during early morning hours this week.

Scientists have detected water vapor components in the interstellar object 3I/ATLAS, a significant discovery for ...

The interstellar comet 3I/ATLAS has a thick irradiated crust that no longer resembles its home star system, simulations and ...

The comet could be older than our solar system. The comet is also distinct because nickel vapor was detected in the gas ...

The potential presence of water in the astral body has fueled significant scientific speculation, and observations have led NASA to conclude the comet originated outside of Earth’s solar system. But ...

As 3I/Atlas neared its closest point to the sun in its orbit, the internet was abuzz with curiosity about the comet.

The interstellar comet 3I/ATLAS has been found to contain water, marking a significant discovery in understanding cometary evolution. With an age of seven billion years, it presents a rare chance to ...

Interstellar invader Comet 3I/ATLAS is still full of surprises — an unexpected brightening has scientists baffled ...

Perihelion for 3I/ATLAS takes place on Oct. 30, when the interstellar interloper will be 1.35 astronomical units (125 million ...

On tonight's episode of "9-1-1," Athena (Angela Bassett) and Hen (Aisha Hinds) finally made it back to Earth after a ...