A 7-Billion-Year-Old Ice Ball Just Entered Our Solar System
A mysterious, ice-rich comet named 3I/ATLAS has entered our solar system — and it may be the oldest comet ever observed. Estimated to be over 7 billion years old, this interstellar visitor likely originated from the Milky Way’s thick disk, far beyond the familiar realm of our Sun and planets. Discovery of a Possible Ancient [...]
A mysterious, ice-rich comet named 3I/ATLAS has entered our solar system — and it may be the oldest comet ever observed. Estimated to be over 7 billion years old, this interstellar visitor likely originated from the Milky Way’s thick disk, far beyond the familiar realm of our Sun and planets. Discovery of a Possible Ancient [...] What's Your Reaction?
