This photograph of Earth was taken from the National Aeronautics and Space Administration's (NASA) Apollo 13 spacecraft during its trans-Earth journey home. The most visible land mass includes southwestern United States and northwestern Mexico. The peninsula of Baja California is clearly seen. Most of the land area is under heavy cloud cover. The Apollo 13 crew consisted of astronauts James A. Lovell Jr., commander; John L. Swigert Jr., command module pilot; and Fred W. Haise Jr., lunar module pilot.