3 ms·
How? 10 thousand years ago, I doubt our civilization signature is distinguishable. So unless they have FTL probe, we are still a harmless water/oxigen ball to t
by unrealhoang 5y ago
How? 10 thousand years ago, I doubt our civilization signature is distinguishable. So unless they have FTL probe, we are still a harmless water/oxigen ball to them.