🔬 Science & Research
🚀 Space exploration timeline:
1903 — Tsiolkovsky publishes the rocket equation
1904
1905
1906
1907
1908
1909 — Goddard writes first paper on liquid propellants as fuel for rockets
1910
1911
1912
1913
1914 — Goddard patents designs for a liquid-fueled rocket and a multi-stage rocket
1915
1...
May 31, 2026