Featured Story

Up Lifting the Space Mission: Strand Jacks and Hydraulic Jacking Systems

2-minute read
Test Stand 4693

NASA personnel at Marshall Space Flight Center are preparing for a big lift in support of the Artemis Program.

In the coming months, NASA intends to use four strand jacks in unison to lower the test stand’s crosshead, which weighs 1.25 million pounds, or 625 tons, onto Test Stand 4693 with the Exploration Upper Stage test article underneath. 

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New EEE Parts Standard Issued

3-minute read
STD8739-10

NASA’s Office of Safety and Mission Assurance Electrical, Electronic and Electromechanical (EEE) Parts program recently released a new standard to establish a consistent set of requirements for NASA EEE parts selection, management and control of space flight hardware and critical ground support equipment.


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It’s a Bird, It’s a Plane, It’s a Fireball

3-minute read
Fireball

“What was that bright light in the sky last night?” is a popular question NASA hears from the public and media, and one that the Meteoroid Environment Office, along with its All Sky Fireball Network, does its best to answer, in detail.

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EEE Parts Bulletin Now Available

1-minute read
EEE Parts Bulletin

The latest EEE Parts Bulletin is the second of two special editions on Electrostatic Discharge.

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Updates to NASA-STD-8739.6

2-minute read
Text image of policy number and name

The NASA Workmanship Standards Program coordinated an administrative change to NASA-STD-8739.6A, Implementation Requirements for NASA Workmanship Standards. The primary reason for the change is to formally adopt IPC/WHMA-A-620B-S, Space Applications Electronic Hardware Addendum to IPC/WHMA-A-620B as an equivalent, alternative standard to NASA-STD-8739.4, Workmanship Standard for Crimping, Interconnecting Cables, Harnesses, and Wiring.  

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SMA Leadership Profile: Richard Barney

5-minute read
Richard Barney

Typically, employees look to their leaders for guidance, but Goddard Space Flight Center’s Safety and Mission Assurance (SMA) Director Richard Barney wants his employees to know he’s looking at those around him for inspiration.

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Reliability Assessment Using Physics-of-Failure Principles, Modeling and Simulation

4-minute read
Circuit board

One of the most important aspects of Reliability and Maintainability is understanding how things fail. Engineers can only make systems reliable if they understand what makes them unreliable.

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May Issue of ODQN Now Available

1-minute read
Featured Image of ODQN, Volume 21, Issue 2, May 2017

The May issue of Orbital Debris Quarterly News (ODQN) includes articles on policy updates, personnel, project details and more. 

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TEAMS: Alternatives to Enable Model-Based Mission Assurance

4-minute read
Depiction of Orion

Johnson Space Center’s Reliability and Maintainability program is working on a new system that helps engineers and mission managers make better risk-informed decisions.

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Updates to NASA Procedural Requirements for Limiting Orbital Debris

2-minute read
Picture depicting orbital debris

An update to the NASA Procedural Requirements for Limiting Orbital Debris and Evaluating the Meteoroid and Orbital Debris Environment (NPR 8715.6B) was released on February 16, 2017. NPR 8715.6B replaces the previous version, NPR 8715.6A with Change 1, which was released on  May 25, 2012.

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SMA Leadership Profile: Glenn Graham

4-minute read
Picture of Glenn Graham

Last July, Glenn Graham stepped into a new role after 28 years in the U.S. Air Force: Safety and Mission Assurance (SMA) director at Armstrong Flight Research Center. At what Graham calls a center of excellence for aviation in the mecca of aviation (the Antelope Valley North of Los Angeles) his experience is a great fit for the NASA center and its flying-focused missions. 

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