{"id":14548,"date":"2025-05-17T08:50:26","date_gmt":"2025-05-17T12:50:26","guid":{"rendered":"https:\/\/www.ecoticias.com\/en\/?p=14548"},"modified":"2026-10-28T04:08:04","modified_gmt":"2026-10-28T08:08:04","slug":"light-teleported-reach-another-galaxy","status":"publish","type":"post","link":"https:\/\/www.ecoticias.com\/en\/light-teleported-reach-another-galaxy\/14548\/","title":{"rendered":"Scientists use quantum entanglement to teleport the state of light particles: what it means for communication"},"content":{"rendered":"Scientists have managed to teleport the state of light.<\/strong> Thanks to a quantum property called entanglement, it’s possible to move their information to another place. Some picture using the same process to communicate across huge distances, but it always needs an ordinary signal as well<\/a>, so it cannot send messages faster than light. Teleporting the state of a photon might sound like pure science fiction\u2026 but labs have been doing it since 1997<\/a>.\n

What\u2019s this about teleporting light?<\/h2>\n

When scientists talk about teleporting light, they’re not referring to beaming objects across space like in a sci-fi\nmovie. What they’re talking about is quantum teleportation<\/strong>, and it works in a different way.<\/p>\n

This process transfers the state<\/strong> of a light particle (a photon) from one place to another. It all happens through\nquantum entanglement, a connection between particles that keeps their properties linked<\/strong>, no matter how far apart they are, together with an ordinary signal that cannot travel faster than light.<\/p>\n\n

What is quantum entanglement?<\/h3>\nQuantum entanglement is a phenomenon in quantum physics where two particles become so deeply connected that the state of one directly influences the state of the other<\/strong>, regardless of the distance between them. For example, if you measure a particle on Earth, the result will be correlated with what is measured on its partner, even if it is very far away. But nothing travels between them, and this link cannot be used to send messages faster than light<\/a>.\n\nAlbert Einstein himself was aware of this phenomenon, and dubbed it”spooky action at a distance” because it\ndefied classical physics logic (Einstein doubted it, but the experiments honored with the 2022 Nobel Prize in Physics<\/a> later showed that quantum mechanics got it right).\n\nIt is this profound and weird entanglement between particles that allows for quantum teleportation and the teleportation of light. The important thing is that the implications are more than just conceptual. This finding, could quite literally change the nature of communication,<\/strong> maybe changing our understanding of space, time, and information.\n

Why this breakthrough could rewrite the future of communication<\/h2>\n

Most recently, researchers at Oak Ridge National Laboratory (ORNL), EPB of Chattanooga<\/strong>, and the University of Tennessee at Chattanooga<\/strong> performed an unprecedented experiment in which they sent entangled photons through a commercial fiber-optic network and maintained an entangled connection for over 30 hours, between nodes about half a mile apart<\/a>. This test did not teleport anything: it distributed entangled photons, which ORNL counts, together with teleportation, as a basic building block of future quantum networks.<\/p>\n

They used a system called automatic polarization compensation, or just APC.<\/strong> It keeps the photons in check, adjusting them in real time so the signal doesn\u2019t drop, even if the environment around it starts to shift<\/p>\n

In essence, the team used something called automatic polarization compensation, or APC, which basically keeps the photons’ polarization stable<\/strong> and then adjusts to keep the entangled state without quitting if the conditions that are present in the environment change. This breakthrough means quantum networks are a real possibility and viable!<\/p>\n\n

The future of quantum communication: advancements that could send data farther<\/h2>\nSending light to another galaxy is still a distant dream. However, the recent breakthrough in stabilizing entangled photons has opened new doors for quantum communication and future computing.<\/strong>\n\nRecent advancements in nanometer-scale engineering, such as the development of ultra-compact photon\ngenerators (one entangled-photon source<\/a> made from a material called 3R-WS2 is far thinner than a human hair), are also pushing the limits of what is possible. What once seemed like science fiction, teleporting the state of light, is now proven by scientists to be a reality.\n\nWith every new advance, we get closer to a future where secure communication over long distances stops being a dream and becomes a reality.<\/strong> Whether it’s across the street or between cities, the way we think about sending information is being fundamentally transformed.\n\nMaybe we’re closer to a reality like the one in the film Back to the Future than we realize, especially with\nrecent research advancements that, for instance, are transforming light into an exotic material – a discovery that\npromises to redefine physics and quantum computing.\n\n\n

Editor's note: This article was corrected on October 28, 2026 to fix inaccurate statements.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

Scientists have managed to teleport the state of light. Thanks to a quantum property called entanglement, it’s possible to move … <\/p>\n

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