In July 2025, the ATLAS sky survey in Chile spotted a faint comet racing through the solar system at roughly 130,000 miles per hour — and follow-up orbit calculations quickly showed it was not bound to the Sun at all, but had arrived from interstellar space. Space Daily Deuterium in Comets Tells Interesting Tales Universe Today NASA looks for the origins of interstellar comet 3I/ATLAS photo of the day for June 24, 2026 Space Reuters Science News Summary Devdiscourse 12 billion years old, this interstellar comet is older than our solar system Phys.org In July 2025, the ATLAS sky survey in Chile spotted a faint comet racing through the solar system at roughly 130,000 miles per hour — and follow-up orbit calculations quickly showed it was not bound to the Sun at all, but had arrived from interstellar space. Space DailyDeuterium in Comets Tells Interesting Tales Universe TodayNASA looks for the origins of interstellar comet 3I/ATLAS photo of the day for June 24, 2026 SpaceReuters Science News Summary Devdiscourse12 billion years old, this interstellar comet is older than our solar system Phys.org by Soban News (international And National News)