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European Space Agency

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

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