ParentFull threadgattr·Check out Wolf-Rayet stars ([1]); effective surface temperature from 10,000 to 210,000 K. Tungsten melts at 3956 K, hafnium carbonitride ([2]) at 4370 K.[1] https://en.wikipedia.org/wiki/Wolf%E2%80%93Rayet_star[2] https://en.wikipedia.org/wiki/Hafnium_carbonitrideView on HN