China's satellite Micius blasting off from a launch centre in Gansu province last year. Micius is now able to send out pairs of photons that share a special correlation called quantum entanglement.
Caption: 
China's satellite Micius blasting off from a launch centre in Gansu province last year. Micius is now able to send out pairs of photons that share a special correlation called quantum entanglement.
Credits: 
PHOTO: AGENCE FRANCE-PRESSE