ScienceAlert on MSN
Interstellar visitor 3I/ATLAS just got even weirder, and may contain 10-billion-year-old material
(NASA/ESA/D. Jewitt/UCLA/J. DePasquale/STScI) Exiled interstellar visitors like comet 3I/ATLAS are time capsules from the ...
The Space Race on MSN
3I/ATLAS reportedly became 400 times brighter and turned blue near the sun
Interstellar object 3I/ATLAS passed close to the Sun, giving astronomers an opportunity to study how its appearance and ...
Webb reveals unusual ice in interstellar comet 3I/ATLAS that closely resembles icy objects beyond Neptune, offering clues to ...
New James Webb observations suggest interstellar comet 3I/ATLAS contains ancient ice that may have formed up to 12 billion ...
10d
Interstellar comet 3I/ATLAS, on its way out, surprises with something strange about our Solar System
Researchers have made groundbreaking observations of interstellar comet 3I/ATLAS using NASA's James Webb Space Telescope.
The findings are another clue towards understanding the origins of 3I/ATLAS and the planet-forming conditions around other stars.
JWST measurements reveal unusual chemical signatures in 3I/ATLAS, suggesting the interstellar comet formed in an extremely ...
12don MSN
Webb links interstellar comet 3I/ATLAS to worlds beyond Neptune through similar ice signatures
A Southwest Research Institute–led study used NASA's James Webb Space Telescope to examine ice grains streaming from ...
The most sensational story of the year for astronomers has been the discovery of the comet 3I/ATLAS, which was first observed on July 1, 2025 by NASA's Asteroid Terrestrial-impact Last Alert System ...
But not in the way you'd expect.
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