Pocket Guide to Stars and Planets is a practical guide to understanding the night sky and observing the heavenly bodies. Chapters help the reader to identify different types of stars and galaxies, the planets and satellites of our solar system, as well as comets and meteorites, offering clear and concise definitions of important terms and concepts. There are guidelines for the ...(展开全部)

With known exoplanets now numbering in the thousands and initiatives like 100 Year Starship and Breakthrough Starshot advancing the idea of interstellar travel, the age-old dream of venturing forth into the cosmos and perhaps even colonizing distant worlds may one day become a reality. A Traveler’s Guide to the Stars reveals how. Les Johnson takes you on a thrilling tour of the...(展开全部)

目前已知的系外行星数量已达数千颗，而“100周年星舰”和“突破摄星”等举措也推动了星际旅行的理念，冒险进入宇宙甚至殖民遥远世界的古老梦想有一天可能成为现实。 《星空旅行者指南》揭示了其中的原理。 莱斯·约翰逊将带您踏上一次激动人心的物理学和技术之旅，这些物理学和技术可能使我们能够到达星星。 他讨论了新的系外行星发现、在不远的地平线上有希望的星际任务，以及太空推进、电力、机器人、通信等方面令人兴奋的新发展。 但星际旅行并不容易，而且不适合胆小的人。 约翰逊描述了等待着我们的严酷而令人生畏的广阔空间，并解决了我们为了实现明天的可能性而需要克服的艰巨挑战——包括人类和技术方面的挑战。 《星空旅行者指南》是您通往人类发现的下一个伟大前沿的通行证，它提供了罕见的内部视角，让您了解科学和技术方面的显着突破，这将帮助明天的太空旅行者规划星空航线。 With kno...(展开全部)

Every porn scene is a record of people at work. But on-camera labor is only the beginning of the story. Porn Work takes readers behind the scenes to explore what porn performers think of their work and how they intervene to hack it. Blending extensive fieldwork with feminist and antiwork theorizing, Porn Work details entrepreneurial labor on the boundaries between pleasure and ...(展开全部)

Every porn scene is a record of people at work. But on-camera labor is only the beginning of the story. Porn Work takes readers behind the scenes to explore what porn performers think of their work and how they intervene to hack it. Blending extensive fieldwork with feminist and antiwork theorizing, Porn Work details entrepreneurial labor on the boundaries between pleasure and ...(展开全部)

The definitive visual guide to exploring all the marvels of the stars, the Milky Way, and the universe beyond. Chart the wonders of the cosmos in our own solar system and beyond with The Stars. Packed with 3-D artworks of each constellation and incredible new imagery from the Hubble Space Telescope, ground-based observatories worldwide, and more, this awe-inspiring guide featur...(展开全部)

'Funny, kind, generous and smart - I could have done with the wisdom of Flo Perry far sooner' Dolly Alderton We talk about feminism in the workplace and we talk about dating after #MeToo, but women's own patriarchal conditioning can be the hardest enemy to defeat. When it comes to our sex lives, few of us are free of niggling fears and body image insecurities. Rather than enjoy...(展开全部)

The space-faring Yherajk have come to Earth to meet us and to begin humanity's first interstellar friendship. There's just one problem: They're hideously ugly and they smell like rotting fish. So getting humanity's trust is a challenge. The Yherajk need someone who can help them close the deal. Enter Thomas Stein, who knows something about closing deals. He's one of Hollywood's...(展开全部)