Astrobiology involves the study of the origin and history of life on Earth, planets and moons where life may have arisen, and the search for extraterrestrial life. It combines the sciences of biology, chemistry, palaeontology, geology, planetary physics and astronomy. This textbook brings together world experts in each of these disciplines to provide the most comprehensive coverage of the field currently available. Topics cover the origin and evolution of life on Earth, the geological, physical and chemical conditions in which life might arise and the detection of extraterrestrial life on...

Speculative science fiction, with its underlying socio-political dialogue, represents an important intersection of popular culture and public discourse. As a pop culture text, the animated series Star Wars: The Clone Wars offers critical commentary on contemporary issues, marking a moment of interplay whereby author and audience come together in what Russian philosopher Mikhail Bakhtin called collaborative meaning making. This book critically examines the series as a voice in the political dialogues concerning human cloning, torture, just war theory, peace and drone warfare.