B612 Foundation Founder Rusty Schweickart speaking about comet and asteroid impact hazard at ISDC

2007 International Space Development Conference Photo Gallery

Apollo  Astronaut and B612 Foundation Founder, Rusty Schweickart speaking about the comet and asteroid impact hazard at the International Space Development Conference
Apollo Astronaut and B612 Foundation Founder, Rusty Schweickart speaking about the comet and asteroid impact hazard at the International Space Development Conference

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