this post was submitted on 11 Mar 2026
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"Stellar activity and plasma turbulence near a transmitting planet can broaden an otherwise ultra-narrow signal, spreading its power across more frequencies and making it more difficult to detect in traditional narrowband searches."

Science paper: https://iopscience.iop.org/article/10.3847/1538-4357/ae3d33

Review article: https://www.theregister.com/2026/03/10/seti_admits_its_search_for/

Broadening of specral lines info: http://www.hyperphysics.phy-astr.gsu.edu/hbase/Atomic/broaden.html

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[–] bunchberry@lemmy.world 2 points 2 days ago* (last edited 2 days ago)

Communication through entanglement still requires transmitting all the information you are trying to communicate through a physical communication channel like radio or some other channel like lasers or whathaveyou. The only supposed "benefit" of the communication is that it prevents undetected eavesdropping. Although, that's hardly even a great benefit, because you want to prevent eavesdropping, not just detect it, because that means the presence of an eavesdropper would kill all communication. There is thus not even a practical security benefit for communication through entanglement. It's largely overhyped. May have some niche use cases but not anything revolutionary.