The option that best expresses the author's main purpose in this text is: A. to criticize the newest generation's obsession with rapidly advancing technology.
The purpose of this text is to criticize man's colonization of space. The writer clearly shows his disapproval of man's obsession with space.
He opposed man's reckless use of earth and movement to other planets, which could possibly result in their damage.
So, the author's purpose in this text is to criticize the newest generation's obsession with rapidly advancing technology.
Learn more about The space race here;
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