Todas notícias "comet periélio"
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18CiênciaNASA monitors 3I/ATLAS: speed rises to 244,000 km/h and trajectory changes near the Sun in October
The North American Space Agency confirmed that comet 3I/ATLAS, identified as the third interstellar object to cross the Solar System, accelerated significantly...
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10MundoInterstellar comet 3I/ATLAS reaches perihelion and allows real-time online observation
Interstellar comet 3I/ATLAS reaches perihelion and follows a hyperbolic trajectory in the Solar System. The object, detected in July 2025 by the...
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12CiênciaDiscovered by ATLAS, golden comet C/2025 K1 resists the Sun and approaches Earth
Comet C/2025 K1 ATLAS draws attention with its golden and brownish-red tones. The object, discovered in May by NASA’s ATLAS system, survived...
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8CiênciaComet 3I/Atlas passes through perihelion and reveals 7 billion-year-old secrets at 61 km/s
Astronomers confirm that the interstellar comet 3I/Atlas, the third object of origin outside the Solar System, reached perihelion last week. The celestial...
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17Ciência3I/ATLAS reaches closest point to the Sun and reveals composition with carbon dioxide
Comet 3I/ATLAS, the third interstellar object confirmed to visit the Solar System, reached its perihelion on Wednesday, October 29, 2025, at a...