Assertion: supernova's energy | /r/HasProperty | 1–2×1044 j
Facets:
Source sentences:
text: Within a few seconds, a substantial fraction of the matter in the white dwarf undergoes nuclear fusion, releasing enough energy (1–2×1044 J) to unbind the star in a supernova.
text: Within a few seconds of initiation of nuclear fusion, a substantial fraction of the matter in the white dwarf undergoes a runaway reaction, releasing enough energy (1–2×1044 J) to unbind the star in a supernova explosion.