A new analysis of data obtained by JWST on 3I/ATLAS as it was on its way out of the Solar System (in December 2025) showed that its interior is rich in methane ice. On July 1st, 2025, 3I/ATLAS became the third known interstellar object (ISO) to pass through our Solar System. By October 30th, it made its closest pass to the Sun, disappearing behind it from Earth's point of view, and began making its way out of th... [4267 chars]
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