How many hours of sleep do you have?? – Christmas Lectures

Question: How many hours of sleep do you have??
- Keywords:
  sleep
Asked by Joysephine to Rochelle, Julia, Jon F, Beth, Adrian on 22 Jan 2016.
- Julia Attias answered on 22 Jan 2016:
  
  They get about 8 h ours in space – same as us on the ground

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