universetoday.com
Sea of Tranquility - Universe Today
The Sea of Tranquility is the landing site of Apollo 11, the mission that gave mankind its first ever walk on the Moon. Walk? Yes, that’s right. The Sea of Tranquility is not actually a sea, so Neil Armstrong didn’t have to walk on water. In fact, there isn’t a single sea on the lunar … Continue reading "Sea of Tranquility"