Any sea would quickly evaporate, and go off into outer space, due to the Moon's low gravity.
on the moon
The Sea of Tranquility.
Sea of Tranquililty is on the moon
The sea of tranquility
on the moon
On the moon.
On the Moon,,
No, just on the moon.
The Moscow sea doesn't exist.
It creates waves in the sea.
sea of Tranquility
The Luna 2 spacecraft crash-landed in the Sea of Serenity on the Moon's surface in 1959.