Preface |
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xi | |
Acknowledgements |
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xiii | |
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1 | (22) |
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1.1 Cosmology -- Is The Universe Evolving? |
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1 | (1) |
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1.2 The Standard Model Of Cosmology |
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2 | (4) |
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3 | (1) |
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3 | (2) |
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5 | (1) |
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1.2.4 The Cosmological Principle |
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6 | (1) |
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6 | (1) |
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1.4 Key Historical Cosmological Clues |
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7 | (12) |
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1.4.1 Ca 350 Bc: The Earth At The Centre Of The Universe |
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7 | (4) |
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1.4.2 1543: The Earth Rotates Round The Sun |
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11 | (4) |
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1.4.3 1918: The Sun Rotates Round The Galaxy |
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15 | (2) |
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1.4.4 1925: The Universe Is Infinite With No Centre |
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17 | (1) |
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1.4.5 1932: The Universe Had A Beginning And Evolves |
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18 | (1) |
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1.4.6 When Did The Standard Model Become Accepted? |
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18 | (1) |
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1.5 Where Are We In The Universe? |
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19 | (4) |
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23 | (16) |
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2.1 What Is The Scientific Process? |
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23 | (6) |
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23 | (2) |
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2.1.2 The Basic Scientific Process |
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25 | (2) |
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2.1.3 How Do We Collect Evidence? |
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27 | (2) |
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2.2 Can We Ever Really Prove Something? |
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29 | (3) |
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2.2.1 Scientific Reasoning, Proof And Falsification |
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29 | (3) |
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2.2.2 Probability As Science |
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32 | (1) |
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2.3 How To Make Theories And Revolutions |
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32 | (7) |
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2.3.1 How Do We Make Theories? |
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32 | (2) |
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2.3.2 Revolutionary Science |
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34 | (4) |
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2.3.3 Science Within Society |
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38 | (1) |
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39 | (32) |
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3.1 What Is A Cosmological Clue? |
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39 | (2) |
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3.2 Clue 1: The Expanding Universe |
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41 | (6) |
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3.3 Clue 2: The Existence Of Dark Matter |
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47 | (6) |
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3.4 Clue 3: The Cosmic Microwave Background |
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53 | (5) |
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3.5 Clue 4: The Origin Of The Elements |
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58 | (3) |
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3.6 Clue 5: The Cosmic Web |
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61 | (4) |
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3.7 Clue 6: The Existence Of Dark Energy |
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65 | (6) |
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71 | (28) |
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71 | (1) |
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4.2 The Standard Model Of Cosmology |
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72 | (11) |
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4.2.1 Overview Of Acdm: From 0 To 14 Billion Years |
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72 | (3) |
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4.2.2 Early Structure Formation |
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75 | (5) |
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4.2.3 The Cosmological Parameters |
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80 | (3) |
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4.3 The Steady State Universe |
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83 | (3) |
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86 | (4) |
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4.5 Modified Gravity Theories |
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90 | (3) |
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4.6 Multiverses And Other Universes |
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93 | (6) |
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4.6.1 Of Strings And Toes |
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93 | (3) |
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96 | (1) |
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4.6.3 The Holographic Universe |
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97 | (2) |
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99 | (24) |
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5.1 What Is A Cosmological Problem? |
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99 | (1) |
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5.2 Problem 1: The Big Bang Problem |
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100 | (1) |
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5.3 Problem 2: The Dark Matter Problem |
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101 | (5) |
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5.4 Problem 3: The Dark Energy Problem |
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106 | (2) |
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5.5 Problem 4: The Cosmic Web Problem |
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108 | (2) |
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5.6 Problem 5: The Missing Baryon Problem |
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110 | (2) |
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5.7 Problem 6: The Horizon Problem |
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112 | (4) |
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5.8 Problem 7: The Flatness Problem |
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116 | (3) |
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5.9 Problem 8: The Antimatter Problem |
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119 | (4) |
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123 | (22) |
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6.1 Where Will New Clues Come From? |
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123 | (8) |
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124 | (5) |
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129 | (1) |
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130 | (1) |
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6.2 What Clues Are We Looking For? |
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131 | (1) |
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132 | (4) |
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6.4 Evidence For Inflation |
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136 | (2) |
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6.5 How Fast Is The Universe Expanding? |
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138 | (2) |
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6.6 Understanding Dark Energy |
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140 | (1) |
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6.7 How Do Galaxies Affect Cosmology? |
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141 | (2) |
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6.8 Improving The Cosmological Parameters |
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143 | (2) |
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145 | (8) |
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7.1 What Is The Future Of The Universe? |
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145 | (4) |
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7.2 How Will Earth And Life End? |
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149 | (2) |
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7.3 Is The Scientific Process The Key To Our Future? |
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151 | (2) |
Appendix Timeline of Clues |
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153 | (4) |
Glossary |
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157 | (2) |
Bibliography |
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159 | (10) |
Index |
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169 | |