Video Library

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Safety Cases: Concept, Experience and Prospects

Event Video

In this seminar, John McDermid, professor of software engineering at the University of York, discusses the concept of safety cases, the motivation for producing them, and some of the notations and approaches to representing them.

The Importance of Technical Authority

Safety Message

Technical Authorities in engineering, safety and mission assurance, and health and medical all play an important role in NASA's decision-making processes. Hear Administrator Charles Bolden deliver this month's Safety Message on the importance of Technical Authority.

Fall Prevention in Construction

Safety Message

Russ DeLoach, Kennedy Space Center, delivers the July Safety Message on fall prevention in construction.

NASA's Meteoroid Work: The Meteoroid Environments Office

Knowledge Byte

Bill Cooke, lead of NASA's Meteoroid Environments Office (MEO), provides expert insight on the agency's meteoroid work in this series of Knowledge Bytes. Cooke explains what the Meteoroid Environments Office does, its responsibilities and the challenges that it faces.

NASA's Meteoroid Work: Meteor Shower Forecasting

Knowledge Byte

Bill Cooke, lead of NASA's Meteoroid Environments Office (MEO), provides expert insight on the agency's meteoroid work in this series of Knowledge Bytes. Cooke explains how meteor shower forecasting works and how it helps protect astronauts and spacecrafts.

NASA's Meteoroid Work: The Chelyabinsk Fireball

Knowledge Byte

Bill Cooke, lead of NASA's Meteoroid Environments Office (MEO), provides expert insight on the agency's meteoroid work in this series of Knowledge Bytes. Cooke explains the background on the Chelyabinsk fireball that appeared over Russia in 2013 and how it demonstrated the danger of smaller meteorites.

NASA's Meteoroid Work: The Leonid Meteor Storms

Knowledge Byte

Bill Cooke, lead of NASA's Meteoroid Environments Office (MEO), provides expert insight on the agency's meteoroid work in this series of Knowledge Bytes. Cooke explains how the Leonid meteor showers of 1998-2002 led to the development of meteor shower forecasting.

NASA's Meteoroid Work: Photographing the Lyrid Meteors From the International Space Station

Knowledge Byte

Bill Cooke, lead of NASA's Meteoroid Environments Office (MEO), provides expert insight on the agency's meteoroid work in this series of Knowledge Bytes. Cooke tells the story of an astronaut on the International Space Station who photographed the Lyrid meteors. 


    NASA's Meteoroid Work: The Sky Fireball Camera Network

    Knowledge Byte

    Bill Cooke, lead of NASA's Meteoroid Environments Office (MEO), provides expert insight on the agency's meteoroid work in this series of Knowledge Bytes. Cooke explains what the network is, how it works, the information it provides and the types of cameras involved. 


      Creating a Strong Safety Culture: Lessons Learned

      Safety Message

      Chief Engineer Ralph Roe presents the Safety Message "Creating a Strong Safety Culture."

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      More Videos

      Featured Video

      Feature Videos

      Learn about the Office of Safety and Mission Assurance, its disciplines and programs, and much more in these feature videos.

      Safety Message

      Safety Messages

      Guest speakers deliver the monthly Safety Messages in these live recordings.

      Knowledge Bytes

      Knowledge Bytes

      These short videos provide expert insight on various safety and mission assurance topics.

      Policy Bytes

      Policy Bytes

      Policy owners explain recent changes to policies and standards in these short videos.

      Event Videos

      Event Videos

      Video captures of live events on Safety and Mission Assurance topics.