Last fall, a Chinese spacecraft orbiting Mars captured images of a comet from another star system, offering scientists a ...

On a single day last November, two spacecraft millions of kilometers apart turned their ultraviolet eyes toward the same ...

The Southwest Research Institute-led Ultraviolet Spectrograph (UVS) instruments aboard ESA's Jupiter Icy Moons Explorer (Juice) spacecraft and NASA's Europa Clipper made unique observations of ...

NASA's Hubble Space Telescope and an ESA orbiter bound for Jupiter both recently glimpsed 3I/ATLAS. The comet will make its closest approach to Earth in December but poses no threat and is not visible ...

He says it may be seeding life like an "interstellar gardener." The post Scientist Suggests That 3I/ATLAS May Have Seeded ...

Is it a cosmic iceberg adrift in the void, or a calculated visitor with a mission? The silence of the outer solar system was broken on July 1, 2025, when the ATLAS telescope in Rio Hurtado, Chile, ...

NASA’s Europa Clipper and ESA’s JUICE captured opposite sides of interstellar comet 3I/ATLAS at the same time, revealing strange chemistry inside it.

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Data from the JUICE spacecraft reveals that 3I/ATLAS is shedding two tons of liquid every second, offering a rare glimpse into the chemistry of a long-dead world. Pixabay The interstellar visitor ...

Comet 3I/ATLAS is the third known interstellar object detected. Subaru Telescope found its chemistry changed near the Sun. Study: changing comet chemistry sheds light on planet formation Did our AI ...

An assessment published this week on the isotopic composition of interstellar comet 3I/ATLAS suggests an intriguing possibility: The comet may be between 10 and 12 billion years old, making it roughly ...

The astronomer used the Atacama Large Millimeter/submillimeter Array (ALMA) in Chile to make the observations.