Which advanced material was utilized for the absolute hottest zones of the Space Shuttle, such as the wing leading edges and nose cap?

Answer

Carbon-Carbon (CC) composite

For extreme hotspots reaching over $1,650^ ext{ extdegree} ext{C}$ on the Shuttle, Carbon-Carbon (CC) composite was required because it maintains structural integrity and resists thermal shock at extremely high temperatures.

Which advanced material was utilized for the absolute hottest zones of the Space Shuttle, such as the wing leading edges and nose cap?
AerospaceMaterialspacecraftreentryheat shield