'Sans muzak, a space one of these, thought of by Arthur C. Clarke, sounds goofy, but NASA is looking into it'
a space elevator
SPACE: Sans muzak, a space one of these, thought of by Arthur C. Clarke, sounds goofy, but NASA is looking into it
Sans muzak, a space one of these, thought of by Arthur C. Clarke, sounds goofy, but NASA is looking into it
Sans muzak, a space one of these, thought of by Arthur C. Clarke, sounds goofy, but NASA is looking into it
SPACE
a space elevator
SPACE