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Necia H. Apfel

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Stand Alone

Orion, the Hunter
Nebulae: The Birth and Death of Stars
Calendars
Space station
Voyager to the planets
The moon and its exploration
Stars and galaxies
It's all relative: Einstein's theory of relativity
Astronomy projects for young scientists
It's all elementary: from atoms to the quantum world of quarks, leptons, and gluons
Nebulae: the birth & death of stars
Space Law