Joint PAG Executive Summary:

Primary Science Goals:

Measurement Requirements:

Architecture and Orbit:

2. Potential Exoplanet Science Applications of the Four Proposed Missions

3. Other Flagship Missions Considered: A Terrestrial Planet Interferometer

4. Characterization of Transiting Planets: Prospects for LUVOIR, HabEx, and a Probe-Class Mission

5. Probe-Class Missions

6. General Concerns

7. Conclusions and Summary