安德鲁·法泽卡斯，也被称为“夜空之人”，是一位科学作家、演说家和播音员，他通过社交媒体分享他对宇宙奇观的热情。他为《国家地理》杂志撰写了人气颇高的在线专栏“追星族”，也是《星际迷航:我们宇宙的官方指南》一书的作者。法泽卡斯还是加拿大皇家天文学会的天文观察员。

"NG Field Guide to the Birds of North America, 6th edition" contains the most all-new material since the first edition was published more than 25 years ago. The latest edition will include the following: 200 new art figures; first ever subspecies maps in a field guide; inclusion of extensive migrations information overlaid on species maps; field-mark labels on all artwork; text...(展开全部)

Birding is the fastest growing wildlife-related activity in the U.S., and even conservative estimates put the current number of U.S. birders at 50 million. According to the New York Times, some authorities predict that by 2050 there will be more than 100 million—and the National Geographic Field Guide to the Birds of North America will be the essential reference for field i...(展开全部)

Birding is the fastest growing wildlife-related activity in the U.S., and even conservative estimates put the current number of U.S. birders at 50 million. According to the New York Times, some authorities predict that by 2050 there will be more than 100 million—and the National Geographic Field Guide to the Birds of North America will be the essential reference for field i...(展开全部)

A music theory book that hits the high note … This updated and expanded edition of The Complete Idiot’s Guide® to Music Theory breaks down a difficult subject in a simple way—even for those who think they have no rhythm or consider themselves tone deaf. With clear, concise language, it explains everything from bass-clef basics to confusing codas. This new edition incl...(展开全部)

A music theory book that hits the high note … This updated and expanded edition of The Complete Idiot’s Guide® to Music Theory breaks down a difficult subject in a simple way—even for those who think they have no rhythm or consider themselves tone deaf. With clear, concise language, it explains everything from bass-clef basics to confusing codas. This new edition incl...(展开全部)

Here is everything young readers want to know about dinosaurs and their world--in one magnificently illustrated, up-to-date family reference. Through dramatic graphics and age-appropriate text, this authoritative volume charts the discovery of all the main types of dinosaurs and reveals the latest details on how these creatures most likely looked, behaved, defended themselves, ...(展开全部)

Here is everything young readers want to know about dinosaurs and their world--in one magnificently illustrated, up-to-date family reference. Through dramatic graphics and age-appropriate text, this authoritative volume charts the discovery of all the main types of dinosaurs and reveals the latest details on how these creatures most likely looked, behaved, defended themselves, ...(展开全部)

"The modern classic, completely updated." The newest edition of The Backyard Astronomer's Guide includes the latest data and answers the questions most often asked by home astronomers, from beginners to experienced stargazers. Terence Dickinson and Alan Dyer provide expert guidance on the right types of telescopes and other equipment; photographing the stars through a telesco...(展开全部)