From ec_euclid@astrodon.social on Mastodon: Another feature that you can see in # ESAEuclid 's first images: What are these? Satellite streaks 🛰️? Asteroids ☄️? Superwoman (or Superman) 🦸🏽 ? No, much smaller: these are traces by # CosmicRays âš¡, hitting # Euclid 's # VIS and # NISP detectors directly, depositing energy and electric charges in their pixels.…