Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
A Type I supernova occurs when an elderly white-dwarf star accumulates from a companion star so much material — reaching 1.4 times the mass of our sun — that its structure cannot hold up and it collapses and then explodes.
Source: https://www.centralmaine.com/2023/02/08/backyard-naturalist-supernovas-a-wake-up-call-to-vastness/