Contents 1
Introduction 1
1．The First Problems 1
2．The First Satellites in Space 12
3．The First Man in Space 20
4．The Way to the Moon 30
5．Training the Astronauts 41
6．Flights in Preparation for the Journey 50
7．Ready for the Flight 65
8．The Journey to the Moon 78
9．On the Moon 93
10．Home Again 111
11．More Moon Adventures 119
12．The Space Age 137
Glossary 150