Hubble Uncovers a Mysterious 93-Billion-Mile Structure Hiding in a Nearby Star System
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New observations of a young star system reveal an unexpected cosmic structure Astronomers have finally detected a mysterious, enormous dust structure in visible light, uncovering new details about what may be the remains of a violent collision between planetary bodies. Known as the “Cat’s Tail,” the feature stretches across as much as 1,000 astronomical units [...]
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