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Artificial ionosphere creates bullseye in the sky

Auroral experiments make glowing plasma patch.

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  1. Pedersen T. R. & Gerken E. A. Nature 433, 498-500 (2005).

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  2. Pedersen T. et al. Geophys. Res. Lett. 36, L18107 (2009).

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The High Frequency Active Auroral Research Program

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Lubick, N. Artificial ionosphere creates bullseye in the sky. Nature (2009).

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