Rawls continues and revises the idea of justice as fairness that he presented in "A Theory of Justice" but changes its philosophical interpretation in a fundamental way.
几个世纪以来,人类在令人惊叹的科学和技术进步的协助下,通过天文观测对天空进行了虚拟探索。在自1957年发射Sputnik1号以来的60多年中,已有超过6000颗正在运行的卫星被发射到了地球轨道和更远的地方 有的到了太阳系*远的地方 超过540人进入过太空。 本书在时间和地理范围上史无前亻列,详细记录了太空探索的历史 从刚开始的火耀 火箭到登月,再到太空旅游的未来。大量的侧边栏聚焦于那些让我们更接近宇宙*远处的重要人物和发明。本书是概述这场全人类旅程的第1本深入的、经过充分说明的专著,里面充满了来自史密森学会、NASA档案馆和其它国际收藏品的惊人图像。 For centuries humanity has engaged in a virtual exploration of space through astronomical observation, aided by astounding scientific and technological advances. In more than sixty years since the launch of Sputnik 1 in 1957, more than 6,000 f