More than four decades have passed since a human first set foot on the Moon. Great strides have been made in our understanding of what is required to support an

From September 2007 to June 2008 the Space Studies Board conducted an international public seminar series, with each monthly talk highlighting a different topic

Seeking to reenergize Americans' passion for the space program, the value of further exploration of the Moon, and the importance of human beings on the final fr

For several decades it has been widely accepted that human space exploration is the exclusive domain of government agencies. The cost of performing such mission