... depth The atmosphere is strikingly different from that of the Earth The Martian atmosphere consists of 95% C 02, 2. 6% N2, 1.4% Ar and 1% other gases; the Earth' s, of 78% N2, 21 % O2 and 1% other ... Transactions of the Royal Society, London, 92, 168-175, 179-180, 186 -20 3, 21 0 -21 2 HOYLE, F 1950 The nature of the universe, Part I: the Earth and nearby space Harper's Magazine, 20 1, 23 -31 IVANOV, ... silicon carbide, and graphite Meteoritics, 28 , 490-514 BAKER, R V 1978 The Spokane Flood controversy and the Martian outflow channels Science, 20 2, 124 9- 125 6 BAKER, R V 19 82 The Channels of Mars...