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NASA confirms 3I/ATLAS is 11 billion years old — more than twice the age of our solar system
A comet tearing through the inner solar system at roughly 58 kilometers per second formed between 10 and 12 billion years ago ...
Rather than slowly condensing over millions of years, the first building blocks of Earth and other planets may have formed ...
An interstellar comet carries water unlike anything in our solar system, revealing a far colder birthplace and clues about ...
New observations of interstellar comet 3I/ATLAS show high levels of deuterated water, suggesting it formed in a colder star ...
Learn more about the interstellar traveler, Comet 3I/ATLAS, and what researchers know about its place of origin.
Protoplanetary disk. Figure from a computer simulation visualizing the formation of planets (https://svs.gsfc.nasa.gov/12278 ). Photo: NASA/JPL-Caltech. August 22, 2024, Mountain View, CA - An ...
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