A hundred years on from the first Moon landing, where will space exploration have taken us? '[A] skilful history of space exploration ? A realist, Whitehouse emphasizes that, without a major breakthrough in rocket technology, travel to Mars will test the limits of human endurance and willingness to bear the expense. His forecast for 2069 is a struggling 18-man international base on Mars. China will have its own. A fine overview of the past and future of human space exploration.'