NASA Administrator Charles Bolden, foreground, speaks with Howard University students after he and and U.S. Environmental Protection Agency (EPA) Administrator Lisa P. Jackson signed a Memorandum of Agreement (MOA) to promote collaboration between the two agencies for cooperation in environmental and Earth sciences and environmental management applications at the Howard University Middle School of Mathematics and Science, Monday, April 26, 2010, in Washington. Photo Credit: (NASA/Paul E. Alers)
