NASA Welcomes New Class of Astronauts

committed - adj. willing to give your time, energy, etc., to something

noble - adj. having, showing, or coming from personal qualities that people admire (such as honesty, generosity, courage, etc.)

mission - n. a task or job that someone is given to do

apply - n. to ask formally for something (such as a job, admission to a school, a loan, etc.) usually in writing