Return to Earth is a phrase that refers to the process of a spacecraft or other object coming back to the planet's surface after being in space. The term is often used in relation to space exploration, as it is the final step in a mission before the craft is recovered and analyzed. In this crossword, the solution for the term 'Return to Earth' is 'LAND', which is an acronym for 'Lunar and Atmospheric Descent'. This acronym is used to describe the process of a spacecraft entering the atmosphere and landing on the surface of a planet or moon.