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American astronauts undergo a psychological assessment when they join NASA but face no further evaluations during their careers unless issues arise during their annual flight physicals, the space agency said yesterday.
Word of the Day
- A small wooded valley; a dell.
- The protecting weather-shed built around the entrance to a house.
- The roofed-over space between the kitchen and the sleeping-quarters in a logging-camp, commonly used as a storeroom.
The word 'dingle' comes from Middle English dell, hollow.