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Safe rocket travel,

Pressurized spacesuits & capsule,

Heat resistant shielding (for re-entry)

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Q: What developments had to occur before Yuri Gagarin could orbit the earth?
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Related questions

Who orbited earth before john glenn?

Yuri Gagarin did.


How many times did Russian astronaut Yuri A. Gagarin orbit the earth?

Gagarin made one orbit of the earth in 108 minutes before coming back home.


Yuri Gagarin distance in space?

how far away from the earth did yuri gagarin travel?


Yuri Gagarin was the first person to do what?

Gagarin was the first person to leave the Earth's atmosphere.


What are important reasons that John Glenn was the first to orbit the earth?

He wasn't. Yuri Gagarin orbited the earth - once - in 1961, a year before Glenn's flight.


When did Yuri Alekseyevich Gagarin of Russia reach space?

Gagarin orbited the Earth on April 12, 1961


When did Yuri gagarin come back from space?

It took Yuri Gagarin 108 minutes to orbit the Earth.


Who flew before Yuri gagarin in the earths orbit?

No human being has ever flown into Orbit before Yuri did. The soviets only flew their sattelites and put them into Earth's orbit. So we can indicate that: Yuri Gagarin is the first human being sent into Space :)


The firstman to orbit the earth?

Yuri Gagarin of the USSR


First Russian to orbit the earth?

Yuri gagarin


The first person to orbit earth was?

Yuri Gagarin


How long did Yuri Gagarin orbit the earth?

He orbited earth for 108 minutes.