He defended his decision to end the Constellation program that NASA began under former President George W.Bush.

VOA: special.2010.04.28

That constellation of risk factors that gets packed together tells you more in some cases about a person's risk for disease than if all you knew was their weight.

上述提到的一系列的风险因素,能告诉我们更多有关个人的患病风险,这比仅仅知道体重更能说明问题

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

NASA is to continue developing the Orion crew capsule, which was part of the cancelled Constellation program.

VOA: special.2010.04.28

He thinks NASA should focus on getting to Mars, not going to the moon under the Constellation program.

VOA: standard.2010.04.15

That budget would end funding for the Constellation program, which would have returned U.S.astronauts to the moon as a stepping stone to Mars.

VOA: standard.2010.04.15

But the Obama administration says it wants to scrap the program, known as Constellation, following an independent panel's finding that NASA lacks the resources to see it through.

VOA: standard.2010.03.18

Shuttle worker Jeffrey Bell argues NASA should continue with Constellation.

VOA: standard.2010.03.18

Three more Space Shuttle missions are scheduled for this year. The end of the Space Shuttle and the cancellation of the Constellation program, will cost 7,000 people their jobs at the Kennedy Space Center in Florida.

VOA: standard.2010.04.15