What are two challenges posed by the near-vacuum of space? microgravity and lack of air lack of air and extreme temperatures high temperatures and microgravity lack of water and extreme temperatures

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Mr. Clean

11 September, 13:01

What are two challenges posed by the near-vacuum of space? microgravity and lack of air lack of air and extreme temperatures high temperatures and microgravity lack of water and extreme temperatures

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Helen Craig · Answer 1

Answer: There is no oxygen for astronauts to breathe, so spacecraft must be airtight. There is nothing to hold the sun's heat, so objects in space can experience a wide range of temperature.