နာဆာ: တည်းဖြတ်မှု မူကွဲများ

and researching [[astrophysics]] topics, such as the [[Big Bang]], through the [[Great Observatories program|Great Observatories]] and associated programs.<ref>{{Cite web| url=http://nasascience.nasa.gov/astrophysics |title=Astrophysics - NASA Science |first=Ruth |last=Netting |date=July 13, 2009 |accessdate=July 15, 2009}}</ref> Since February 2006 NASA's self-described mission statement is to "pioneer the future in [[space exploration]], [[Science|scientific discovery space]], and [[aeronautics]] research."<ref name="do1">{{Cite web|url=http://www.nasa.gov/about/highlights/what_does_nasa_do.html |title=What Does NASA Do?? accessdate=August 29, 2007| dateformat=mdy| publisher=NASA| year=2005}}</ref>