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Astronomers find interstellar comet 3I/ATLAS hiding in images taken before its official discovery
Interstellar comet 3I/ATLAS was almost called 3I/Rubin, after researchers found that the giant survey telescope ...
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.
The Southwest Research Institute-led Ultraviolet Spectrograph (UVS) instruments aboard ESA's Jupiter Icy Moons Explorer ...
Astronomers discovered interstellar comet 3I/ATLAS in images taken by the Vera C. Rubin Observatory on June 20, 2025, ten ...
The second wave of observations, conducted since December 2025, have allowed scientists to better characterize the chemical ...
In late 2025, astronomers spotted an interstellar comet making a quick trip through the solar system. 3I/ATLAS was discovered ...
An interstellar comet that has captivated astronomers this year narrowly missed becoming the first object named after the ...
The astronomer used the Atacama Large Millimeter/submillimeter Array (ALMA) in Chile to make the observations.
BBC Sky at Night Magazine on MSN
Two spacecraft photographed comet 3I/ATLAS at the same time as it flew by the sun. Here's what they found
Comet 3I/ATLAS was imaged and studied simultaneously by the Juice and Europa Clipper spacecraft as it flew past the Sun ...
In a stunning stroke of luck, Hubble witnessed a comet splitting apart almost in real time. The rare observation is giving ...
Morning Overview on MSN
First X-ray image of interstellar comet 3I/ATLAS reveals a signature never seen in any other object from outside our solar system
When comet 3I/ATLAS swept through the inner solar system in late 2025, it gave astronomers something no interstellar visitor had offered before: a chance to see alien ice glow in X-rays. Over three ...
A comet from another star system has just handed scientists something they never had before, a direct chemical sample of ...
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