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European Space Agency

ESA Missions Astronauts ESA Launches Ramses Project Manned Spaceflight Airbus Innovations Ariane 6 ESA Astronaut Corps Training Programs Arianespace

ESA Ariane 6 Launch Behind Night-Sky Spiral Seen Across the U.S. Northeast

Meteorologists say vented propellant from an upper stage froze into ice crystals, creating the brief spiral visible after sunset.

ESA’s Apophis Probe on Track as China Proposes 2029 Flyby