National Geographic encyclopedia of space

Deep space / Andrea Gianopoulos

Our solar system / Patricia S. Daniels

Reaching and maneuvering in space / Patricia S. Daniels & Linda K. Glover

Human spaceflight / Andrew Chaikin

Earth science & commerce from space / Jonathan T. Malay

Military and intelligence uses of space / Linda K. Glover

Appendix of maps

Northern sky

Southern sky

Moon

Mars

Solar system

Milky Way

Universe

Useful references & measurements

Additional reading

About the authors

Illustration credits

Index

staff credits & acknowledgments.