NASA Selects Rocket Lab to Launch Sun, Earth Sciences Missions

On June 25, 2026, NASA officially selected Rocket Lab to launch two separate climate and solar science missions: PolSIR and TSIS-2. Rocket Lab will provide three dedicated Electron launches from Launch Complex 1 in New Zealand. The launches are scheduled to begin sequentially starting in Q1 2027. NASA chose Rocket Lab based on Electron's proven deployment accuracy, extensive flight heritage, and ability to meet tight, time-sensitive schedules. The missions leverage Rocket Lab's unique capability to deliver