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 ⚡, hitting # Euclid 's # VIS and # NISP detectors directly, depositing energy and electric charges in their pixels. Read more about all the features and objects you can see in # Euclid 's # FirstLight images: 👉 https://www. euclid-ec.org/whats-in-euclids -first-light-images # ESA # DarkMatter # DarkEnergy # astrodon # astronomy # space