Question

where is the sea of tranquility located ?​

Answer 1

Mare Tranquillitatis (Latin for Sea of Tranquility or Sea of Tranquillity; see spelling differences) is a lunar mare that sits within the Tranquillitatis basin on the Moon. The mare material within the basin consists of basalt formed in the intermediate to young age group of the Upper Imbrian epoch.

Answer 2

the sea of tranquility is located in the moon