NASA’s Imaging X-ray Polarimetry Explorer (IXPE) revealed new insights on ~2,000-year-old RCW 86 on March 28, 2026, explaining its expansion, shock behavior, and structure using combined telescope data. BulletsIn IXPE closely examined outer regions of RCW 86 to understand its expansion dynamics and structural properties in detail. Supernova initially expanded at very high speed due












