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    Early firemen first managed their breathing by dipping their beards in water and then holding it between their teeth.

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NASA launched the Ranger 4 spacecraft

On the 23th April, 1962, NASA launched the Ranger 4 spacecraft, which was designed to send back pictures of the surface of the Moon.

You might be interested to know:
  • On 16th March, 1966, The world’s first orbital docking was achieved in the Gemini 8 spacecraft... Read more »
  • On 12th January, 2005, The Deep Impact space probe, which studied comet 9P/Tempel, was launched ... Read more »
  • On 12th January, 1997, Space Shuttle STS 81 was launched... Read more »
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