Macaque monkeys from Lobi Bay, Thailand, have been observed “unintentionally” producing stone tools.
There have been a number of unexpected finds from dinosaurs besides bones; some paleontologists dig hopefully.
I say “ouch” on behalf of materialists, atheists, and Darwinists. Ten million stars and not a hint of alien civilization.
Did evolutionary scientists not understand these things already?
Never fear: whatever our purely hypothetical response to a purely hypothetical event, it can be reconciled with evolution.