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.
The merging galaxy pair Arp-Madore 417-391 is located 670 million light-years from Earth in the constellation of Eridanus, which is in the southern celestial hemisphere.
Source: https://www.digitaltrends.com/space/decam-supernova-remnant/