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Shannon Walker
2012-10-22 11:37:57

Shannon Walker  is an American scientist and a NASA astronaut. She was born on June 4, 1965 in Houston, Texas. She graduated from Westbury High School in Houston in 1983, and then received a Bachelor of Arts degree in Physics from Rice University in 1987. Walker began her career in 1987 with the Rockwell Space Operations Company at the Johnson Space Center as a robotics flight controller for the Space Shuttle Program. She served as a flight controller in the Mission Control Center for...

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Word of the Day
prosopography
  • a study of the individuals in a group of people within a specific context and their relationships.
  • In rhetoric, the description of any one's personal appearance.
The word 'prosopography' comes from a Latin word meaning 'description of a person’s appearance' from Greek roots meaning 'face' or 'person' and 'writing'.