001 | SPUTNIK - the starting gun of the Space Race
STOP 001 - Zand
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What did Sputnik 1 prove in 1957?
That humans could land on the Moon
That an artificial object could orbit Earth
That satellites could communicate directly with smartphones
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Why did Alexei Leonov have difficulty returning to Voskhod 2 after his spacewalk?
His spacesuit had expanded, preventing him from fitting through the airlock
The airlock had not opened completely
His safety tether blocked the entrance to the capsule
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What is Starlink?
A satellite network that provides internet access, among other services
A navigation system developed by the European Union
A programme that delivers supplies to the ISS
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