Simulating many-engine spacecraft: Exceeding 1 quadrillion degrees of freedom via information geometric regularization. - Benjamin Wilfong; Anand Radhakrishnan; Henry Le Berre; Daniel Vickers; Tanush Prathi; Nikolaos Tselepidis; Benedikt Dorschner; Reuben D. Budiardja; Brian Cornille; Stephen Abbott; Florian Schäfer 001; Spencer H. Bryngelson (SC, 2025)