From ec_euclid@astrodon.social on Mastodon: In our small series about the fundamentals of # ESAEuclid # science 🧑🏻🔬 we added a blog-post on "What is and what could be dark energy?" ⚡ 🔋 What is # Euclid really trying to test? And why? Where does the concept of # DarkEnergy come from? Should we care? (Spoiler: yes!!!) So read more: 👉🏿 https://www. euclid-ec.org/what-is-and-what -could-be-dark-energy/