IMAP (IMAGE) Southwest Research Institute Caption NASA’s Interstellar Mapping and Acceleration Probe (IMAP) spacecraft has completed a critical design review and is on track for its scheduled 2025 launch. Southwest Research Institute is managing the payload office, providing a scientific instrument as well as contributing other technology for the mission. Credit NASA/Johns Hopkins APL/Princeton University Usage Restrictions No restrictions. License Public Domain Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.