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Actor Dwayne Johnson on Diversity at NASA (video).url Athlete Rover takes a Test Drive (video).url Charles Bolden - Is International Collaboration Important to the Future of Human Space Exploration.mov Charles Bolden - Is International Collaboration Important to the Future of Human Space Exploration (for iPad).m4v Charles Bolden - Is International Collaboration Important to the Future of Human Space Exploration (video).url Chris Culbert - What is the State of Water on the Moon given that its so Hot and Cold.mov Chris Culbert - What is the State of Water on the Moon given that its so Hot and Cold (for iPad).m4v Chris Culbert - What is the State of Water on the Moon given that its so Hot and Cold (video).url Distance and Viability of travel to other Planetary Surfaces (for Kids) (video).url Doug Cooke - What are the Lagrange Points.mov Doug Cooke - What are the Lagrange Points (for iPad).m4v Doug Cooke - What Is Exciting about Humans Exploring Mars.mov Doug Cooke - What Is Exciting about Humans Exploring Mars (for iPad).m4v Doug Cooke - Why Should We Send Humans to NEAs.mov Doug Cooke - Why Should We Send Humans to NEAs (for iPad).m4v Earth's Early History (video) (Flash, won't work).url Eileen Collins - Public Interest in Going to the Moon.mov Eileen Collins - Public Interest in Going to the Moon (for iPad).m4v Eileen Collins - Public Interest in Going to the Moon (video).url Francis Cucinotta - Astronauts Show Higher Incidents of Cataracts.mov Francis Cucinotta - Astronauts Show Higher Incidents of Cataracts (for iPad).m4v Francis Cucinotta - Astronauts Show Higher Incidents of Cataracts (video).url Francis Cucinotta - Would Underground Habitats be an Option for Radiation Protection on the Moon or Mars.mov Francis Cucinotta - Would Underground Habitats be an Option for Radiation Protection on the Moon or Mars (for iPad).m4v Francis Cucinotta - Would Underground Habitats be an Option for Radiation Protection on the Moon or Mars (video).url Harrison Schmitt - How Did Walking on the Moon Change You.mov Harrison Schmitt - How Did Walking on the Moon Change You (for iPad).m4v Harrison Schmitt - International Collaboration and the ISS.mov Harrison Schmitt - International Collaboration and the ISS (for iPad).m4v Harrison Schmitt - What Technologies Need to be Developed to Return to the Moon.mov Harrison Schmitt - What Technologies Need to be Developed to Return to the Moon (for iPad).m4v Harrison Schmitt - Why is it so Difficult to Return to the Moon.mov Harrison Schmitt - Why is it so Difficult to Return to the Moon (for iPad).m4v Harrison Schmitt - Why Should We Fund Space Exploration.mov Harrison Schmitt - Why Should We Fund Space Exploration (for iPad).m4v Interactive - ISS Integrated Truss Structure (Flash).url Interactive Simulation of Mars Habitat.url ISS How are Blood Samples Analyzed in Space (video).url ISS- How Do You Keep the ISS Stable on Orbit (video).url ISS Imagery -- Assembly (Flash).url ISS Images & Videos (Flash).url ISS Interactive Reference Guide (Flash).url John Olson - What are the Benefits of International Collaboration in Space Exploration.mov John Olson - What are the Benefits of International Collaboration in Space Exploration (for iPad).m4v John Olson - What Has Been NASA's Role in Advancing Technological Innovations.mov John Olson - What Has Been NASA's Role in Advancing Technological Innovations (for iPad).m4v Keeping an Eye on Space Rocks (Flash).url Launch Window for a Mission (video).url Launch Windows for a Roundtrip to Mars (video).url Lecture on Radiation Effects on Astronauts (Flash) (video).url Mars500- One Year Inside (video).url Mars Express Project Scientist Agustin Chicarro- What Are We Looking for on Mars Today (video).url Martian Highlands.url NASA's Keeping an Eye on Space Rocks (video) (flash).url Pascal Lee on The HMP Research Station (video).url Robotic Lunar Landers- Small with Big Benefits.mov Robotic Lunar Landers- Small With Big Benefits (video).url Rocketing to Mars.url Rusty Schweickart's Lecture at Stanford University- The Asteroid Challenge- Will We Be Ready (long) (video).url Sandra Magnus - What Inspired You to become an Astronaut.mov Sandra Magnus - What Inspired You to become an Astronaut (for iPad).m4v Solar Blast phenomenon (video).url Space- for Living Safely (video).url Spacesuit Evolution (Flash).url Space- To Build Our Future (video).url Speeches about Space Exploration by Kennedy, Nixon, and Johnson.url Students Explain Why the US should Explore Space - spinoffs (youtube link).url Trace of Martian Life- The Hourglass Crater.url Traces of Martian Life- NASA's Phoenix Mission (video).url Traces of Martian Life- The ExoMars Mission (video).url Video - Nuclear Explosion in Space.url What is Microgravity (video).url