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.
In 1963, Dutch astronomer Maarten Schmidt discovered quasars, beacons at the edge of the universe pumping out 100 times the energy of a normal galaxy.
Source: https://www.theguardian.com/science/2023/mar/19/explaining-the-universe-one-small-step-at-a-time