The Economic Times

In 1969, three NASA astronauts abroad Apollo 10 flew incredibly close to the Moon. They had a lunar module a working descent engine but weren't allowed to land

During the Apollo 10 mission, astronauts soared just nine miles above the Moon's surface, meticulously testing lunar module systems and landing procedures. This vital rehearsal paved the way for the legendary Apollo 11 mission. Capturing stunning images of the Sea of Tranquility, the prospective landing site, the mission confirmed the reliability of the equipment necessary for a successful lunar touchdown.