Proposed CTA telescope prototype, ASTRI, detects its first light! Read the press release: https://t.co/tRgoYe8T8H… https://t.co/aaB7rfYKJd

Proposed CTA telescope prototype, ASTRI, detects its first light! Read the press release: https://t.co/tRgoYe8T8H… https://t.co/aaB7rfYKJd