Tag: interstellar comets
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Comet 3I/ATLAS Brightens and Turns Green as It Nears Earth: A Glimpse into Interstellar Origins
Interstellar Visitor 3I/ATLAS Changes Color on Approach In a striking display for astronomers around the globe, the interstellar comet 3I/ATLAS has begun emitting a vivid green glow as it nears Earth. The unusual coloration, detected by multiple observatories, signals a dramatic transformation in the coma—the glowing envelope surrounding the nucleus—as volatile ices and dust grains…
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ESA’s Mars Watch Captures Interstellar Visitor 3I/ATLAS in Glimpse of the Unknown
Rare Interstellar Visitor Reaches the Mars Scene On October 3, a rare interstellar visitor, comet 3I/ATLAS, passed by Mars at a distance of about 30 million kilometers. While comets are common in our solar neighborhood, 3I/ATLAS is extraordinary because it originated outside the Sun’s gravity, offering a priceless glimpse into material from another star system.…
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Rare ESA Images Capture Interstellar Comet 3I/ATLAS Speeding Past Mars
ESA Captures Rare Interstellar Visitor Near Mars The European Space Agency has released remarkable images of interstellar comet 3I/ATLAS as it whizzed past the Red Planet. The observation marks one of the closest looks yet at a celestial body that did not originate in our solar system, offering a rare glimpse into the building blocks…
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Ultraviolet fingerprint of water detected in interstellar comet 3I/ATLAS
Interstellar visitors and a long-awaited water signal For millions of years, a fragment of ice and dust drifted between the stars, a sealed bottle released into the cosmic ocean. This summer, that bottle washed ashore in our solar system as 3I/ATLAS, only the third known interstellar comet. In a landmark observation, Auburn University scientists used…