TY - RPRT TI - NASA Hybrid Thermally Efficient Core (HyTEC) Phase 2 Q3’GFY25 to Q2’GFY26 Unlimited Rights Annual Report for CLIN 1 and 2 AU - Andrew Bak PY - 2026 UR - https://ntrs.nasa.gov/citations/20260007509 ID - 20260007509 ER -