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Originally posted by warehouse7
They changed because just as humans are constantly upgrading technology so are aliens, they aren't super intelligent life forms that are going to be the same and fly the same aircrafts all the time, look at humans aircrafts.... the first plane looks nothing like a boeing 747 does today, as well the first rocket launched into space looks very different from the ones being launched now, there is no end to advancements in technology therefore they are just advancing the same as us..... is this to hard for you to believe ?
Originally posted by AllUrChips
I have a question about ufos. How did the shapes of these ufos change so much over the years? (no ]