FILE PHOTO: Data from NASA’s Magellan spacecraft and Pioneer Venus

FILE PHOTO: Data from NASA's Magellan spacecraft and Pioneer Venus Orbiter is used in an undated composite image of the planet Venus

FILE PHOTO: Data from NASA’s Magellan spacecraft and Pioneer Venus Orbiter is used in an undated composite image of the planet Venus. NASA/JPL-Caltech/Handout via REUTERS/File Photo