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NASA is now accepting applications for the agency’s next class of its Astronaut Candidate Program. There’s only one problem: NASA no longer has a spaceship and is sending fewer astronauts into space at the moment.
Word of the Day
- A pivoted catch designed to fall into a notch on a ratchet wheel so as to allow movement in only one direction (e.g. on a windlass or in a clock mechanism), or alternatively to move the wheel in one direction.
The word 'pawl' probably comes from a Latin word meaning 'stake'.