Interstellar Communication
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Effective stars (log10)
Median time to comm. civ (T_comm, years)
Median lifetime (L, years)
Years per second
Propagation speed
Pulse period (seconds)
Reply delay (seconds)
Simulation speed
Waves
Messages
Galaxy disk
⏸ Pause
⟲ Reset
◎ Recenter
stats
Starts with no stars. A star appears only when a communicative civilization is born.