![In This Issue by Don Cohen](https://appel.nasa.gov/wp-content/uploads/2013/02/in_this_issue-670x370.png)
Don Cohen, Managing Editor Every NASA project is a collaboration. A few, like the microsatellite development at Marshall Space Flight Center (see “FAST Learning”), are carried out by a small group at one location, but still depend on the cooperative efforts of engineers, scientists, and managers with different skills and responsibilities.