Capítulo de livro
Planetary System
1969; Springer Nature; Linguagem: Inglês
10.1007/978-1-4684-7598-2_5
ISSN0073-1595
Autores Tópico(s)Space Exploration and Technology
ResumoThe planets that have been known since ancient times (with their time-honoured symbols) are Mercury ф, Venus ♀, Mars ♂, Jupiter φ, and Saturn ђ. Mankind has continually sought to transform the apparent capriciousness of their paths into a gradual unfolding of regularities.
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