<P> In Arthur C. Clarke 's Space Odyssey , monoliths are machines built by an unseen extraterrestrial species . In the series of novels ( and the films based on these ) , three monoliths are discovered in the solar system by humans . ( It is also revealed that thousands of others , if not more , exist elsewhere in the solar system . ) The response of the characters to their discovery drives the plot of the series . It also influences the fictional history of the series , particularly by encouraging humankind to progress with technological development and space travel . </P>
<P> In Arthur C. Clarke 's Space Odyssey , monoliths are machines built by an unseen extraterrestrial species . In the series of novels ( and the films based on these ) , three monoliths are discovered in the solar system by humans . ( It is also revealed that thousands of others , if not more , exist elsewhere in the solar system . ) The response of the characters to their discovery drives the plot of the series . It also influences the fictional history of the series , particularly by encouraging humankind to progress with technological development and space travel . </P>
what is a monolith in 2001 a space odyssey
what is a monolith in 2001 a space odyssey
machines built by an unseen extraterrestrial species
machines built by an unseen extraterrestrial species