mr. jurczyk for five minutes. mr. jurczyk: mr. chairman and members of the committee, i am pleased to discuss nasa's accomplishments and challenges. it is focused on its mission of science and exploration. in support of this mission, they have developed a process for program formulation, approval, implementation and evaluation. nasa challenge is to develop and improve our project management capabilities to ensure efficiency and accountability. must execute and deliver missions on costs and on schedule. we have to execute in an environment that includes significant risk and we are focused on identifying and characterizing risks as quickly as possible. we must take corrective actions promptly whether mitigating, accepting, evaluating and onitoring eyed fide risks. products through a few decision gates. at key point decision, the agency delivers a project within a cost and schedule. this agency baseline commitment is against which we evaluate performance. beginning in 2009, nasa adopted a join confidence level to producing estimates