參考下面嘅段落,然後用同段落相同嘅語言回答問題: Passage: 101500 years from nowIn 101500 years, cold fusion occurring via quantum tunneling should make the light nuclei in ordinary matter fuse into iron-56 nuclei (see isotopes of iron). 裂變同埋α粒子排放應該令重核亦衰變為鐵,留下恒星質量物體作為冷鐵球,稱為鐵星.問題:重核衰變時所產生嘅冷鐵球叫咩名?
鐵星