Life beyond Earth: The Search for Habitable Worlds in the Universe
First Life: Discovering the Connections between Stars, Cells, and How Life Began
Exobiology: Matter, Energy, and Information in the Origin and Evolution of Life in the Universe
Encountering Life in the Universe: Ethical Foundations and Social Implications of Astrobiology
Signatures of Life: Science Searches the Universe
Mars: Evolution, Geology and Exploration