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☄️ Interstellar object 3I/ATLAS: a 10 to 12 billion-year-old time capsule

Comet 3I/ATLAS, coming from another stellar system, could be between 10 and 12 billion years old. If this estimate is ...
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Astronomers watch the birth of one of the universe's most extreme objects for the first time

Astronomers have watched the birth of one of the universe's most extreme objects for the very first time - a magnetar comprising the mass of 500,000 Earths inside a sphere measuring just 12 miles ...