彗星》一书讲述罗塞塔太空探测器的精彩故事以及以Tchoury彗星为目的地的星际穿越之旅。它的任务 是找到地球所在太阳系的起源和地球生命初现的线索。本书追随一段时长十年、穿越太阳系横跨数百万公里的航程，罗塞塔进入了彗星运行轨道。它的着陆器，菲莱，一所微型科学实验室 直接降落至彗星Tchoury的表面并拍摄现场照片。 本书呈现了此次科学探索的重大胜利，本书从航行带回来的大量照片中挑选*好的部分。本书结构围绕罗塞塔之旅的多个阶段构建：离开地球，冲破大气层，眺望家园之光逐渐远去；掠过月球，接近火星；投入宇宙璀璨繁星，靠近彗星；*终，降落在Tchoury彗星上。这些照片都配备一段说明文字，反映任务目标和人类从这一项科技壮举中取得的成就。本书详细的图片说明为读者提供通俗易懂的科学信息，让读者能够进入主题核心。

本书探讨了现代医学的现状，研究了医学，医保和它们对现代生活的影响，围绕当今的逐步上升的医学成本（包括财物的和道德的）进行了讨论，适合对道德和哲学感兴趣的人以及在医学领域工作的人。 This fascinating entry in The Big Idea series lays out the ethical implications and the costs of modern medicine. Over the course of human history, medicine has achieved incredible successes―but at what cost? This latest book in The Big Idea series explores the state of modern medicine, examining the ethics of medical and healthcare practices and the impact they have on modern life. This fascinating analysis engages with the debate surrounding the escalating costs, both financial and ethical, of medicine today. Intelligent and provocative, Is Medicine Still Good for Us? dissects common assumptions about medicine, helping the reader create their own informed opinion about its extraordinary achievements, limitations, injustices, and inev

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

过去的60年里，人工智能已经慢慢渗透到我们的日常生活中，如社交媒体，Netflix,无人驾驶汽车和人形机器人等, 使我们在与世界互动的方式上发生了*大变化。人类会被AI取代吗？人工智能是否可以改善社会和人类的发展？ The past sixty years have witnessed astonishing growth in the field of artifical intelligence. From social media to Netflix, AI has already infiltrated our daily lives, while driverless cars and humanoid robots are starting to make seismic shifts in the ways we interact with our world. Are we on the threshold of an AI-dominated reality? How will the ethics of this expanding field be enforced in practice? Will humans be superseded by AI? This astute and disquieting review, replete with astonishing up-to-the-minute imagery a trademark of the Big Idea series evaluates whether AI can transform society and humanity for the better or whether its enormous capability will bring about a dystopian AI-controlled future for t