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Japanese astronaut claims he 'grew' by 9 cms in space, now apologises

Japanese astronaut claims he 'grew' by 9 cms in space, now apologises

Kanai

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NASA experts describe an increase in height as a normal phenomenon in space.

Japanese astronaut, Norishige Kanai, stated that he grew in height by 9 centimetres after his return to the International Space Station on December 19.

"Good morning, good morning. Today there is a serious report. Actually, I had physical measurements since I got to space and I have grown by 9 centimetres (3 inches). This is the most I've grown in three weeks since I was a junior high student," he tweeted on Monday.

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Kanai also seemed worried about how would he manage to fit into his space suit on his return to space in the Soyuz spacecraft.

"I am a bit worried whether my body will fit in the return Soyuz seat," read his tweet.

However, in another tweet, Kanai clarified that the increase was only of a couple of centimetres.

"As Russian captain was suspicious of the 9cms elongation, it was about 182 cms when I measured it easily by myself. It was +2 cms from the ground," Kanai clarified in a tweet.

NASA experts describe an increase in height as a normal phenomenon in space. In the absence of gravity, the spinal vertebrae loosen up and expand.

However, a person gets back to his/her normal height after returning from space.

"It is said that when you are living in a zero-gravity environment for a while, the gaps of the bone of the spine are opened and the height grows. Depending on the person, there seems to be pain in the back and neck," Kanai tweeted.