Enduring Quests and Daring Visions

Enduring Quests and Daring Visions is a vision for astrophysics programs chartered by then-Director of NASA's Astrophysics Division, Paul Hertz, and released in late 2013. It lays out plans over 30 years as long-term goals and missions.

Source: Wikipedia — Enduring Quests and Daring Visions (CC BY-SA 4.0)