An interstellar visitor that recently swung through our neighborhood may be one of the oldest things humanity has ever seen up close. Astronomers say the comet 3I/ATLAS, which zipped past the sun and Earth in 2025, could be as much as 12 billion years old—nea…
This Could Be the Oldest Object Ever Observed
By system
June 24, 2026 •
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Original source:
Newser