Seventeen wide-ranging essays explore the evolving scientific understanding of Mars, and the relationship between that understanding and the role of Mars in lit

Sure to be both an education and revelation for all, "Visions of Mars" takes readers on an extraordinary visual tour of Mars through a selection of dazzling pho

Buzz Aldrin speaks out as a vital advocate for the continuing quest to push the boundaries of the universe as we know it. As a pioneering astronaut who first se

Mars has long offered the prospect of another living world near Earth. Although NASA's first spacecraft dashed visions of little green men tending canals, recen

In spring 2011 the National Academies of Sciences, Engineering, and Medicine produced a report outlining the next decade in planetary sciences. That report, tit