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  2. Technology readiness level - Wikipedia

    en.wikipedia.org/wiki/Technology_readiness_level

    Technology readiness levels were conceived at NASA in 1974 and formally defined in 1989. The original definition included seven levels, but in the 1990s NASA adopted the nine-level scale that subsequently gained widespread acceptance. [14] Original NASA TRL Definitions (1989) [15] Level 1 – Basic Principles Observed and Reported

  3. Autonomous Landing Hazard Avoidance Technology - Wikipedia

    en.wikipedia.org/wiki/Autonomous_Landing_Hazard...

    At the end of testing the project is aiming for the ALHAT equipment to have reached Technology Readiness Level (TRL) 6. [1] [5] The ALHAT project has been superseded by NASA's CoOperative Blending of Autonomous Landing Technologies (COBALT) project. NASA claim that COBALT's Navigation Doppler Lidar (NDL) is 60 percent smaller, operates at ...

  4. Katherine Johnson Independent Verification and Validation ...

    en.wikipedia.org/wiki/Katherine_Johnson...

    Today, Independent Verification and Validation (IV&V) is an Agency-level function, delegated from OSMA to Goddard Space Flight Center (GSFC) and managed by NASA IV&V. NASA's IV&V Program's primary business, software IV&V, is sponsored by OSMA as a software assurance technology. Having been reassigned as GSFC, NASA IV&V is Code 180 (Center ...

  5. John C. Mankins - Wikipedia

    en.wikipedia.org/wiki/John_C._Mankins

    Building on the original NASA "technology readiness level" (TRL) scale for technology assessment (defined first with 6 or 7 levels in the 1970s), Mankins extended the scale to flight systems and operations in the late 1980s (TRLs 8 and 9), [13] [14] published the first detailed definitions of the TRLs in 1995 [15] that discussed NASA's use of ...

  6. The Power of 10: Rules for Developing Safety-Critical Code

    en.wikipedia.org/wiki/The_Power_of_10:_Rules_for...

    The Power of 10 Rules were created in 2006 by Gerard J. Holzmann of the NASA/JPL Laboratory for Reliable Software. [1] The rules are intended to eliminate certain C coding practices which make code difficult to review or statically analyze.

  7. Manufacturing readiness level - Wikipedia

    en.wikipedia.org/wiki/Manufacturing_readiness_level

    The manufacturing readiness level (MRL) is a measure to assess the maturity of manufacturing readiness, similar to how technology readiness levels (TRL) are used for technology readiness. They can be used in general industry assessments, [ 1 ] or for more specific application in assessing capabilities of possible suppliers.

  8. DO-178C - Wikipedia

    en.wikipedia.org/wiki/DO-178C

    The Software Level, also known as the Development Assurance Level (DAL) or Item Development Assurance Level (IDAL) as defined in ARP4754 (DO-178C only mentions IDAL as synonymous with Software Level [10]), is determined from the safety assessment process and hazard analysis by examining the effects of a failure condition in the system. The ...

  9. World Is Not Enough (spacecraft propulsion) - Wikipedia

    en.wikipedia.org/wiki/World_Is_Not_Enough...

    The system components are expected to reach technology readiness level 5 (TRL 5) in 2019. [7] Although the research is funded by NASA, this water-harvesting system is available to private companies to use it on asteroids, comets, the Moon, Ceres, Europa, Titan, Pluto, the poles of Mercury, or anywhere there is water and sufficiently low gravity.