Konstantin Tsiolkovsky Quotes

Man must at all costs overcome the Earth's gravity and have, in reserve, the space at least of the Solar System.
The Earth is the cradle of humanity, but mankind cannot stay in the cradle forever.

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AuthorName
Konstantin Tsiolkovsky
Profession
Scientist
BirthDate
05 September, 1857
DeathDate
19 September, 1935
Country
Russia
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