23 January 2025 - a day to remember: The electrons are back at the #SwissLightSource #SLS! 💫

With this, SLS is well on track to resume operation in summer 2025. Congratulations to the entire #SLS 2.0 team on this major milestone! 👏

#UpgradingSLS #LightSourceScience #MoreBrilliantLightForResearch