Morning Overview on MSN
The interstellar comet 3I/ATLAS is leaving the solar system carrying water 11 billion years old
An object that was born around another star, drifted through interstellar space for longer than the Sun has existed, and ...
Morning Overview on MSN
An interstellar comet is tearing through our solar system, and its chemistry is unlike anything here
Interstellar comet 3I/ATLAS is carrying chemical signatures that do not match anything formed in our solar system. Observations from NASA’s James Webb Space Telescope in December 2025 produced the ...
Comet 3I/ATLAS arrived from beyond the Solar System carrying a chemical story unlike anything astronomers had measured before. In the gas around it, they found isotope ratios that do not match the ...
One year ago, on July 1 2025, astronomers discovered a fascinating new object moving through the Solar System. Detected by the Asteroid Terrestrial-impact Last Alert System (ATLAS), the object was ...
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