Decadal survey

A decadal survey is a 10-year plan outlining scientific missions and goals created by the United States National Academies. It is a summary of input from scientists in the United States and beyond. Examples include:


 * Astronomy and Astrophysics Decadal Survey
 * Solar and Space Physics Decadal Survey
 * Planetary Science Decadal Survey
 * Earth Science Decadal Survey