How It Works

“Houston, we’ve HAD a problem…”

What happens when spacesuits go wrong?

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1 alexei Leonov 1965

After leaving the Voskhod 2 spacecraft to perform the first ever spacewalk, cosmonaut Alexei Leonov’s suit began to swell due to the pressure difference. Within just 12 minutes of EVA, he became too big to fit back into the spacecraft so released some of the oxygen filling his suit through a valve, depressuri­sing it enough to re-enter the spacecraft.

2 Luca parmitano 2013

While on a routine EVA, Parmitano was surprised to feel water on the back of his neck. A blockage in his spacesuit’s water separator led to a leak that started to fill his helmet and could have drowned him. Luckily, Parmitano was able to blindly make his way back to the safety of the airlock by memory.

3 Jerome ‘Jay’ apt 1991

Returning from his second spacewalk, Jay Apt removed his gloves only to find that a metal bar in his glove had somehow become loose and punctured a tiny hole in his suit – along with his hand – while out in space.

4 chris Hadfield 2001

On Hadfield’s first spacewalk, antifoggin­g solution irritated his left eye and caused it to tear up. The ball of tears then hit his right eye, leaving him temporaril­y blinded. Luckily, his tears eventually flushed the irritant out. Vision restored, he was able to complete the spacewalk.

 ??  ?? 1 2 It is estimated that around 1–1.5 litres of water filled Parmitano’s helmet during the incident 3 Only once Apt re-entered the spacecraft did he notice something had gone wrong 4 Left: Leonov’s suit overinflat­ed just minutes into his...
1 2 It is estimated that around 1–1.5 litres of water filled Parmitano’s helmet during the incident 3 Only once Apt re-entered the spacecraft did he notice something had gone wrong 4 Left: Leonov’s suit overinflat­ed just minutes into his...

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