Gap Fill - Space - Level 4

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   altitude      border      conventional      definition      disagreement      edge      measure      military      new      sea   

Paragraph 2

There is over the record. NASA and the U.S. say the between Earth and outer space is 80 km above level. With this , the record for humans in space was set at 20 in May 2023. However, the definition of the of space is the Karman Line. The International Aeronautical Federation puts this at an of 100 km above sea level. The record uses this .

Try the Space - Level 5 gap fill.

Back to the astronaut, cosmonaut, taikonaut lesson.

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