検索キーワード： 制作 "Tantor Media" 天文学・宇宙科学

The impact of an asteroid led to the extinction of the dinosaurs. Could another giant cosmic missile soon be heading our way? In Target Earth, acclaimed Dutch astronomy writer Govert Schilling provides a full account of what we know, and need to know, about all the extraterrestrial matter constantly bombarding our planet—from microscopic dust particles and space debris to massive meteorites, comets, and asteroids.

Throughout history, when threatened by wildfires our only defense was to pray for rain and run—until aircraft changed the way we fight fires. Beginning with the Canadian "H-Boats" in 1924, aircraft have become indispensable in detecting and extinguishing wildfires. Fire Eaters tells the incredible stories of the Ontario Provincial Air Service, the first government aerial fire suppression organization in history; one of its pilots, Carl Crossley, who invented the water scoop-up and drop-off system; and the Canadair CL-215, the first purpose-built water bomber.

Fight for the Final Frontier uses the concepts associated with irregular warfare to offer new insights for understanding the nature of strategic competition in space. Today's most pressing security concerns are best considered using an irregular warfare lens because incidents and points of potential conflict fall outside the definition of armed conflict. While some universal rules of combat apply across all domains, conflict in space up-ends those assumed standards of understanding.

A hilarious guide to what's real (and what's not) in our vast, beautiful (and terrifying) universe.