The Jet Propulsion Laboratory's John Brophy gives a summary of previous study and SEP technology in this short course during the Asteroid Retrieval Mission Study (September 27, 2011).

John Lewis from the University of Arizona discusses resource potential of NEAs in this short course during the Asteroid Retrieval Mission Study (September 27, 2011).

Paul Abell, Lead Scientist of Astromaterial Research and Exploration Science at NASA-Johnson Space Center, discusses Near-Earth Objects: Targets for Future Human Exploration, Solar System Science, and Planetary Defense during the Caltech Space Challenge (September 12, 2011).

John Baker, Manager of Human and Robotic Mission Systems Office at NASA-JPL, discusses building blocks for sending humans to a NEO during the Caltech Space Challenge (September 12, 2011).

Andrew Cheng, Chief Scientist in the Applied Physics Laboratory at the John Hopkins University, discusses surveys for NEO exploration during the Caltech Space Challenge (September 12, 2011).

Bret Drake, Teleconference, Exploration Architect at the NASA-Johnson Space Center Exploration Systems and Mission Office, discusses architectures for human exploration of near Earth asteroids during the Caltech Space Challenge (September 12, 2011).

Josh Hopkins, Space Exploration Architect at Lockheed Martin Space Company, discusses the Plymouth Rock concept of keeping asteroid missions simple during the Caltech Space Challenge (September 12, 2011).

Takashi Kubota, Professor, Institute of Space and Astronautical Sciences, JAXA, discusses advanced challenges in Hayabusa Asteroid sample return mission during the Caltech Space Challenge (September 12, 2011).

Damon Landau, Mission Design Engineer, Outer Planet Mission Analysis Group, NASA-JPL, discusses trajectory design and optimization for human exploration of Near Earth Objects during the Caltech Space Challenge (September 12, 2011).

Pascal Renten, University of Stuttgart, discusses ISECG and NEA scenarios from a student's perspective during the Caltech Space Challenge (September 12, 2011).