Fast Facts
- Born
- May 30, 1934
- Zodiac
- ♊ Gemini (May 21 – Jun 20)
- Died
- October 11, 2019
- Nationality
- Soviet / Russian
- Mission
- Voskhod 2 (1965), Soyuz 19 (1975)
- Achievement
- First human spacewalk (EVA)
- Agency
- Soviet Space Program
Alexei Arkhipovich Leonov was born on May 30, 1934, in the Siberian village of Listvyanka, the eighth of nine children in a family that had lost everything in Stalin's purges — his father had been arrested when Alexei was three and the family evicted from their home, left to survive a Siberian winter by sheer determination. He grew up in conditions of genuine hardship, drew pictures on whatever paper he could find, and developed an ambition that was less about status than about escape: from poverty, from limitation, from the ceiling that history had placed above his head. He trained as a military pilot after secondary school, flew jet aircraft for the Soviet Air Force, and was selected in 1960 as part of the first cosmonaut group — the same cohort that produced Yuri Gagarin. He was twenty-five. He was excellent.
The Soviet space program in the early 1960s operated at a pace and under pressures that its American counterpart would have found alarming: missions were designed, built, and flown in timescales measured in months rather than years, driven by the political imperative to maintain the space race lead that Gagarin's 1961 orbital flight had established. Leonov was assigned to Voskhod 2, a modified version of the Vostok capsule with an inflatable airlock attached to the exterior — an engineering improvisation that would allow a cosmonaut to exit the spacecraft in the vacuum of space. No one had done it before. No one was entirely sure the spacesuit would hold. Leonov knew all of this. He was not particularly concerned. He had spent months training for it in altitude chambers and aircraft that simulated weightlessness, and he had concluded that it was possible. The training, as usual, was only approximately related to what actually happened.
"The Earth was small, light blue, and so touchingly alone — our home that must be defended like a holy relic."
— Alexei Leonov, on his spacewalk, March 18, 1965On March 18, 1965, Voskhod 2 reached orbit with Leonov and pilot Pavel Belyayev aboard. Leonov squeezed through the inflatable airlock and emerged into space: the first human being to float free of any spacecraft, tethered by a five-meter cord, above an Earth that was approximately 500 kilometers below and moving at 28,000 kilometers per hour relative to nothing in particular. He described the experience with a painter's eye: the absolute black of space, the blinding white of sunlight, the blue curve of the planet, the total silence. He had twelve minutes outside. He took photographs. He filmed. He tumbled gently at the end of his tether. And then his spacesuit, unpressured by Earth's atmosphere, began to inflate in the vacuum of space, rigidifying around his body until his hands pulled away from his gloves and his feet lifted out of his boots. He could not bend his fingers. He could not reach the airlock controls.
What Leonov did next was not in the mission plan. Working alone, floating in the void, he opened a valve on his suit to bleed oxygen out of it, gradually deflating the suit back to a workable pressure — a procedure that risked the bends, the decompression sickness that kills divers who ascend too fast, but that was the only available option. The pressure dropped. The suit softened enough for him to move. He re-entered the airlock head-first — the wrong orientation; he had to perform a full-body rotation in the confined space to get feet-first for the inner hatch. He was sweating so heavily that his flight suit filled with perspiration up to his knees. He made it inside. He had been outside for 12 minutes and 9 seconds. The Soviet public was told it had been a complete success, which was approximately true, in the way that surviving something is a form of success.
The mission continued to produce emergencies. The automatic re-entry system failed and the cosmonauts had to perform a manual re-entry, landing 386 kilometers off target in a dense Siberian forest in the middle of winter. Wolves circled the capsule during the night they spent waiting for rescue. Leonov and Belyayev survived by burning the capsule's technical documents for warmth and skiing out of the forest on improvised skis the next day. The recovery team found them in good health, which under the circumstances was the greatest testament to their resilience that the Soviet space program ever produced.
"To be the first to enter the cosmos, to engage, single-handed, in an unprecedented duel with nature — could one dream of anything more?"
— Alexei LeonovLeonov commanded Soyuz 19 in the Apollo-Soyuz Test Project of July 1975 — the first joint US-Soviet spaceflight, in which his spacecraft docked with an American Apollo command module in orbit and the two crews shook hands through the connecting tunnel. It was, in the context of the Cold War, an extraordinary moment of collaboration, and Leonov was the ideal Soviet representative: warm, humorous, fluent enough in English to joke with his American counterparts, and possessed of exactly the personal magnetism that made handshakes across an ideological divide feel genuinely human. He never flew in space again. He spent the remaining decades of his life as a celebrated figure in Russian culture, painting his experiences in space in oils and watercolors that remain the most artistically accomplished first-person records of spaceflight ever made. He died on October 11, 2019, at the age of eighty-five, leaving behind a legacy as the man who first stood in the void — and came back to paint it.
Achievement Timeline
Space Firsts — The Pioneers
| Pioneer | Country | First | Year |
|---|---|---|---|
| Yuri Gagarin | USSR | First human in space | 1961 |
| Alan Shepard | USA | First American in space | 1961 |
| John Glenn | USA | First American to orbit Earth | 1962 |
| Alexei Leonov | USSR | First human spacewalk (EVA) | 1965 |
| Neil Armstrong | USA | First human on the Moon | 1969 |
| Sally Ride | USA | First American woman in space | 1983 |
Watch & Learn
Alexei Leonov — the first spacewalk, Voskhod 2, March 1965
Soviet space pioneers — the cosmonauts who opened the cosmos
Why This Matters
Alexei Leonov's spacewalk on March 18, 1965 proved something that no simulation could confirm: that a human being can survive outside a spacecraft in the vacuum of space, work meaningfully in that environment, and return alive. Every spacewalk since — the Moon landings, the construction of the International Space Station, every repair mission and science deployment — descends directly from Leonov's twelve minutes outside Voskhod 2. That he nearly died doing it, that his suit inflated and he had to improvise a life-saving procedure no one had trained him for, makes the achievement more significant rather than less: he demonstrated not just that EVA was possible, but that a human being with the right combination of training, composure, and creative problem-solving could survive the unexpected in the most unforgiving environment that exists. His second great contribution — commanding the Apollo-Soyuz mission — proved that the two nations whose competition had created the space age could cooperate in it. He was the first and, in a sense, the most complete space explorer: the one who went furthest from the safety of any machine, alone in the void, and found it beautiful.