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.
But most ULXs exceed the limit by 500 times while still sustaining themselves.
Source: https://www.9news.com.au/world/nasa-space-photos-stars-planets/2e460bc9-fea4-4243-93cc-95d7a1e52745