2017-November-07
CTA North Phase 3: Telescope Assembly #CTALaPalma2017 @IAC_Astrofisica https://t.co/pFGdp9rxXv
CTA North Phase 3: Telescope Assembly #CTALaPalma2017 @IAC_Astrofisica https://t.co/pFGdp9rxXv
CTA North Phase 3: Telescope Assembly #CTALaPalma2017 @IAC_Astrofisica https://t.co/pFGdp9rxXv