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.
After Aldrin completed the post-landing checklist, Armstrong contacted Mission Control with the words “Houston, Tranquility Base here.
Source: https://www.aerotechnews.com/blog/2023/07/15/on-this-date-169/