Ray Spangenburg
No biography available.
Works (33)

Carl Sagan
2004

Wernher von Braun
1995

Edward Hopper

Niels Bohr
1995

Observing the universe

Richard Feynman

A look at moons

The Hubble Space Telescope

Chien-shiung Wu
2010

The rise of reason
2005

Project Apollo

A look at Saturn

Rita Levi-Montalcini

Alan Turing

Look at Mercury

Venus - Watts Library

Life on other worlds

Artificial Satellites

Meteors, meteorites, and meteoroids

Genetic engineering

The story of America's canals

A look at Mars

Carl Sagan

A look at comets

Robert Ballard
2009

Project Gemini

TV news : can it be trusted?

Observing the universe

Sun

A look at Mercury

Rita Levi-Montalcini
2009

Project Mercury

Project Mercury