Planetary

'An indispensable guide to the existential risks facing humanity' Ben Caldecott | 'FASCINATING' Howard DaviesAn A to Z of the calamities and catastrophes that could end life as we know it - and a look at what should really be keeping us awake at night...

'A fascinating and enticing vision of the utopian New World that Robert Zubrin believes could and should be created on the Red Planet' Martin ReesThe world's leading expert on the human settlement of Mars explains what Martian societies will look like -...