Physics of the Earth and Planets

Peter Schilling, song Major Tom (Coming Home) (1983).

William Henry Bragg; quoted in Dictionary of Scientific Quotations by Alan L. Mackay, Institute of Physics Publishing, Bristol, 1994, p. 37 [1]

Orbiting Earth in the spaceship, I saw how beautiful our planet is. People, let us preserve and increase this beauty, not destroy it! Yuri Gagarin, Russian phrase, handwritten and signed after his historic spaceflight, photo of facsimile published in Syny goluboi planety 3rd.edition (1981) by L. Lebedev, A. Romanov, and B/ Luk'ianov; the first edition was translated into English as Sons of the Blue Planet (1973) by L. A. Lebedev Yuri Gagarin, Russian phrase, handwritten and signed after his historic spaceflight, photo of facsimile published in Syny goluboi planety 3rd.edition (1981) by L. Lebedev, A. Romanov, and B/ Luk'ianov; the first edition was translated into English as Sons of the Blue Planet (1973) by L. A. Lebedev