08.03.2026 "Men are weak now, and yet they transform the Earth's surface. In millions of years their might will increase to the ext…" — Konstantin Tsiolkovsky, Scientist
08.03.2026 "First, inevitably, the idea, the fantasy, the fairy tale. Then, scientific calculation. Ultimately, fulfillment crowns …" — Konstantin Tsiolkovsky, Scientist
08.03.2026 "To place one's feet on the soil of the asteroids, to lift a stone from the Moon with your hand, to construct moving sta…" — Konstantin Tsiolkovsky, Scientist
08.03.2026 "The Earth is the cradle of humanity, but mankind cannot stay in the cradle forever." — Konstantin Tsiolkovsky, Scientist