Astm [best] -

The fracture didn’t crack. It sneezed . A spiderweb of fissures exploded across a two-meter section of the hull. Air hissed. Alarms blared in her helmet.

Elara exhaled. The readout stayed at 12.0 psi. It wasn’t elegant. It wasn’t certified. But it had passed the only test that mattered: reality. The fracture didn’t crack

Back inside the compromised habitat, the team gathered around the flickering holoscreen. The engineer, Viktor, was already pulling up the original material data sheets. The fracture didn’t crack