Researchers have made groundbreaking observations of interstellar comet 3I/ATLAS using NASA's James Webb Space Telescope.

A comet from another star system is giving scientists a fresh look at how planets form. NASAs James Webb Space Telescope ...

Webb observations suggest that interstellar comet 3I/ATLAS releases tiny grains of water ice mixed with substantial amounts of dust. Models explain a strong infrared ice signature alongside unusually ...

But not in the way you'd expect.

TheJames Webb Space Telescope has found that the water ice in interstellar comet 3I/ATLAS contains unusually large amounts of ...

Learn more about the unique ice grains from comet 3I/ATLAS and how they may hold clues to the building blocks of planets.

Scientists studying the interstellar comet 3I/ATLAS with the James Webb Space Telescope have found evidence that its ...

3I/ATLAS is surrounded by “a complex jet structure,” new images show, sparking fresh speculation that the Manhattan-sized interstellar object could be an artificial alien craft. The images, captured ...

The James Webb Space Telescope finds comet 3I/ATLAS's chemistry resembles that of some icy worlds beyond Neptune in our Solar ...

Interstellar comet 3I/ATLAS, observed by NASA's James Webb Space Telescope, displays unique ice grain characteristics, ...

The interstellar object "3I/ATLAS," which flew into the solar system in 2025 and is now quietly moving away, has been the ...

3I/ATLAS, the third known interstellar object to enter our solar system, after 'Oumuamua (discovered in 2017), was the first such object, and the second was 2I/Borisov (discovered in 2019). It is set ...