Heisenberg_Hat_ t1_j9tfvjg wrote
Reply to comment by lukinhasb in Would an Earth-like planet with identical technology be able to detect signals from us? by lukinhasb
Neutrinos or gravity waves are some of the more exotic/advanced theoretical communication methods proposed.
solidcordon t1_j9to1n6 wrote
Tricky and energy intensive to produce.
CalligrapherDizzy201 t1_j9tnzt3 wrote
Doesn’t count as that is not our current technological development.
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