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
我们应该支持素食主义吗?从 纯素食主义的演变 到 为什么今天要做素食主义? 书中研究了现在主流的以植物为基础的饮食的演变, 纯素食主义的挑战 调查了纯素生活方式的营养和误解,设想了素食主义的未来及其对地球的影响。 An insightful look at the arguments for and against universal adoption of a vegan diet and lifestyle. As concern grows over the environmental costs and ethical implications of intensive factory farming, an increasing number of people are embracing diets and lifestyles free from animal products. Should We All Be Vegan? gives a fluid and engaging account of the evolution of veganism. Over the course of four easily digestible chapters, food writer Molly Watson reveals the truth about veganism s impact on our health, the planet, and the global economy. Chapters like The Evolution of Veganism and Why Go Vegan Today? examine the development of veganism from the earliest meat-free human