Scene Context: Before entering the rupture, John orders the "tulip" radiator trusses to be closed, despite the risk of catastrophic thermal overload.
Essence of the Phenomenon: In a vacuum, a spacecraft rejects excess heat primarily through radiation. This requires deployed radiator surfaces. However, large, exposed radiators are also highly vulnerable, delicate structures. If the environment ahead involves extreme energy loads, plasma flow, or severe metric disturbances, the logic of "survive the physical impact first, deal with overheating later" becomes engineered necessity. The real physics here is simple: closed radiators protect the structure but essentially shut down nominal heat rejection. Thus, the "turtle defense" provides a chance to survive the transition but introduces a lethal risk of internal overheating.
Theoretical Extrapolation: The scenario posits that in a soliton regime, deployed radiator trusses would be destroyed almost instantly, forcing the ship to take a calculated thermal risk.