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Scientists reveal it is feasible to send quantum signals from Earth to a satellite

Phys.org Quantum Section
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⚡ Quantum Brief
Quantum satellites currently beam entangled particles of light from space down to different ground stations for ultra-secure communications. New research shows it is also possible to send these signals upward, from Earth to a satellite; something once thought unfeasible.
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Scientists reveal it is feasible to send quantum signals from Earth to a satellite

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Quantum satellites currently beam entangled particles of light from space down to different ground stations for ultra-secure communications. New research shows it is also possible to send these signals upward, from Earth to a satellite; something once thought unfeasible.

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Source: Phys.org Quantum Section