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Astronomers have detected a small companion star orbiting the red supergiant Betelgeuse using Hubble and Chandra observations. Dubbed “Betelbuddy,” the discovery reveals an extreme binary system that challenges existing models of stellar evolution and may offer clues to Betelgeuse’s future.

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New Images of Interstellar Object 3I/ATLAS Show a Giant Jet Shooting Toward the Sun

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October 26, 2025

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New telescope images show interstellar comet 3I/ATLAS ejecting a giant jet of gas and dust toward the Sun. Scientists say the phenomenon confirms its natural cometary behaviour, offering clues about how such ancient interstellar visitors react to solar heat.

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NASA’s Europa Clipper May Cross a Comet’s Tail, Offering Rare Glimpse of Interstellar Material

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October 26, 2025

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NASA’s Europa Clipper spacecraft may soon pass through the ion tail of interstellar comet 3I/ATLAS, offering a rare opportunity to sample material from beyond our solar system. Scientists say this encounter could yield valuable insights into the formation and evolution of star systems.

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Newly Found ‘Super-Earth’ GJ 251 c Could Be One of the Most Promising Worlds for Alien Life

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7 hours ago

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October 26, 2025

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A new super-Earth, GJ 251 c, has been found orbiting a nearby red dwarf star within its habitable zone. About four times Earth’s mass, it may host liquid water. Detected via the radial-velocity method using Penn State’s Habitable Zone Planet Finder, it’s a prime target in the search for life.

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