cooperation called AIDA (for AsteroidImpactandDeflectionAssessment). AIDA includes two consecutive but independent missions: DART and Hera. The mission
strategies, but by 2015, they struck a collaboration called AIDA (AsteroidImpactandDeflectionAssessment) involving two separate spacecraft launches that would
robotic mission by the ESA and NASA, called the AsteroidImpact & DeflectionAssessment (AIDA) mission. The ESA dropped out, and the mission did not proceed