Angalia kifungu hapa chini na kisha jibu swali baadaye kwa lugha ile ile kama kifungu: 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). Fission and alpha particle emission should make heavy nuclei also decay to iron, leaving stellar-mass objects as cold spheres of iron, called iron stars. Swali: Ni nini jina la mizunguko baridi ya chuma iliyoundwa wakati nyuklia nzito zinaharibika?
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