This book shows that astronomical discovery is a complex and ongoing process comprising various stages of research, interpretation and understanding.

Astronomer Gerard P. Kuiper ignored the traditional boundaries of his subject. Using telescopes and the laboratory, he made the solar system a familiar, intrigu

"A review of astronomy" (varies).

Answering key questions such as 'Why study grammar?' and 'What is standard English?', Introducing English Grammar guides readers through the practical analysis

Consumers spend approximately $93 billion on denim products every year. This consumption comes at a great cost, with thousands of litres of fresh water, hazardo