Multiple choice general knowledge science & technology Where is the Sea of Tranquility? Near the Bermuda Triangle On the Moon In the Pacific Ocean In the Atlantic Ocean Reveal answer Fill a bubble to check yourself B Correct answer Explanation The Sea of Tranquility (Mare Tranquillitatis) is a lunar mare located on the Moon's surface, not in any ocean on Earth. It was the landing site of Apollo 11, the first manned Moon mission.