NASA Plans to Build Houses on Mars

NASA and the National Additive Manufacturing Innovation Institute, known as America Makes, are holding a new $2.25 million competition to

Pope Francis Urges All People to Protect the Earth

Pope Francis commemorated Earth Day with a speech of environmental stewardship Wednesday in St. Peter’s Square at the Vatican. On

Journey to Mars: The tests will track any degeneration or evolution that occurs in the human body from extended exposure

A primitive ocean on Mars held more water than Earth’s Arctic Ocean, according to NASA scientists who, using ground-based observatories,

Color and black-and-white images of Earth taken by two NASA interplanetary spacecraft July 19 show our planet and its moon

An array of images of our home planet, taken by Earth-observing science satellites, are featured in a new NASA publication.