Leonov Steps into Space: First Human Spacewalk
Alexei Leonov pushed out of Voskhod 2’s inflatable airlock, becoming the first human to walk in space. His forty-five-minute excursion proved humanity could survive outside a pressurized vessel, yet the mission nearly ended in disaster as his suit ballooned and jammed the hatch upon re-entry. This narrow escape forced engineers to redesign all future EVA suits with pressure relief valves, fundamentally altering how astronauts explore the void.
March 18, 1965
61 years ago
Key Figures & Places
What Else Happened on March 18
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The Roman Senate bypassed the late Emperor Tiberius’s will to install his grand-nephew, Caligula, as the new ruler. This swift transition ended the uncertainty …
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Caliph Abu Bakr crushed the final major resistance of the Ridda Wars, consolidating the Arabian Peninsula under a single central authority. This victory transfo…
A massive earthquake shattered the Levant and the Arabian Peninsula, collapsing structures across a vast region and claiming up to 20,000 lives. This disaster d…
Frederick II crowned himself King of Jerusalem inside the Church of the Holy Sepulchre, securing the city through diplomacy rather than the bloodshed typical of…
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