Submitted by jilljackmuse t3_11x253f in space
jilljackmuse OP t1_jd2caen wrote
Reply to comment by mikeholczer in Why do we assume aliens have similar technologies or more advanced technologies than we do? by jilljackmuse
So should Neanderthals and Homo Erectus not exist to us?
mikeholczer t1_jd2e20d wrote
They have ways of communicating with us through the fossils and artifacts they left behind.
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