Complex sentence: Ecstatic, the Academy quietly approved an urgent mission to investigate the star system, which would be comprised of Hutch, Frank, Maggie, Janet, and George Hackett, another veteran from Quraqua.
Split into simpler sentences: Ecstatic, the Academy quietly approved an urgent mission to investigate the star system. The mission would consist of Hutch, Frank, Maggie, Janet, and George Hackett, another veteran from Quraqua.