Smithsonian Magazine on MSN
Interstellar comet 3I/ATLAS might be the oldest object ever seen in our solar system, a study suggests
Our latest known interstellar visitor, comet 3I/ATLAS, is currently making its way out of the solar system, after passing by ...
ZME Science on MSN
Interstellar comet 3I/ATLAS is 12 billion years old, almost three times older than the solar system
One year ago, on July 1 2025, astronomers discovered a fascinating new object moving through the Solar System. Detected by ...
PARIS: An interstellar comet that blazed past the Sun last year could be nearly three times older than our Solar System and is unlike anything ever before seen in our cosmic backyard, astronomers said ...
A newly discovered object speeding through our solar system is sparking excitement among astronomers because it’s not from around here. Believed to be a comet, the object is only the third celestial ...
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