Fractals: (Not An) Aurora Rhapsody Short Story (Amaranthe Short Stories Book 6)

A mysterious signal coming from deep space attracts the attention of humanity's scientists and the soldiers who protect them—the kind of attention the originators of the signal will do anything to avoid. When the two converge, first contact doesn't go the way either side planned.
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FRACTALS is set in an alternative universe from the Aurora Rhapsody novels and short stories, but it features several of the same characters.