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Supernova
01
an exploding star that as a result is emitting a very large amount of light, more than the sun
例子
A supernova is a powerful explosion that occurs at the end of a massive star's life cycle.
Astronomers observed a distant galaxy where a supernova had recently occurred.
The remnants of a supernova can form nebulae and enrich the interstellar medium with heavy elements.
Neutron stars are formed from the collapsed cores of massive stars after a supernova event.
The star's core imploded, creating a supernova that lit up the galaxy.
