打字猴:1.70004103e+09
1700041030
1700041031 Pacific Spaceport Complex-Alaska,138
1700041032
1700041033 Paine,Thomas,4
1700041034
1700041035 Pale Blue Dot (Sagan),26
1700041036
1700041037 Palma,Emilio,32-33
1700041038
1700041039 Parker,Eugene,86
1700041040
1700041041 payload cost,115
1700041042
1700041043 perchlorates,262-263
1700041044
1700041045 Pettit,Don,97n
1700041046
1700041047 Phillips,John,70
1700041048
1700041049 Phobos,242,269,291
1700041050
1700041051 phosphorus,162,203,263
1700041052
1700041053 PILOT oxygen extractor,185-186,228
1700041054
1700041055 pintle injector,110
1700041056
1700041057 Planetary Resources,Inc.,208-209,213
1700041058
1700041059 Planetary Society,340
1700041060
1700041061 platinum,202,204-205,210,268
1700041062
1700041063 platinum-group metals,204
1700041064
1700041065 Pluto:as destination,17,330-332;distance from Earth,305-306,307;gravity on,327;moons of,331-332
1700041066
1700041067 population,human:disasters and,21-22,344;growth of,20,346-347
1700041068
1700041069 potassium,162,263
1700041070
1700041071 Project Artemis,156-157
1700041072
1700041073 Project Orion,103-104,242-243
1700041074
1700041075 Project Timberwind,342
1700041076
1700041077 prophylactic surgery. See surgery in space
1700041078
1700041079 Proton-M rocket,113
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