Criticism
One of the parts of the diagram that is among the easiest for humans to understand may be among the hardest for the extraterrestrial finders to understand: the arrow showing the trajectory of Pioneer. An article in Scientific American criticized the use of an arrow because arrows are an artifact of hunter-gatherer societies like those on Earth; finders with a different cultural heritage may find the arrow symbol meaningless.
According to astronomer Frank Drake, there were many negative reactions to the plaque because the human beings were displayed naked.
Read more about this topic: Pioneer Plaque
Famous quotes containing the word criticism:
“Good criticism is very rare and always precious.”
—Ralph Waldo Emerson (18031882)