Videos

Mr. Walker spoke about the future of space exploration. Among the topics he addressed were recruiting and training new engineers and scientists, challenges facing the space program, and deve…

Currrent and former NASA officials talked about the future of manned space flight and space exploration programs. Among the topics they addressed were the types of missions to be conducted, …

Witnesses testified about the future of space flight operations and lessons learned from the Space Shuttle Columbia accident. Among the topics addressed were alternative space exploration pr…