The Large-Sized Telescope prototype, LST-1, recorded its first Cherenkov light on the night of the 14-15 Dec! More… https://t.co/oughDZCrzK

The Large-Sized Telescope prototype, LST-1, recorded its first Cherenkov light on the night of the 14-15 Dec! More… https://t.co/oughDZCrzK