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."
- Konstantin Tsiolkovsky
(Related: Earth, Gravity, Man, Space)
"Man must at all costs overcome the Earth's gravity and have, in reserve, the space at least of the Solar System."
- Konstantin Tsiolkovsky
(Related: Earth, Gravity, Man, Space)