Study of Uranus' large moons shows four may hold water

Re-analysis of data from NASA's Voyager spacecraft, along with new computer modeling, has led NASA scientists to conclude that four of Uranus' largest moons likely contain an ocean layer between their cores and icy crusts. ...

NASA unveils 'Mars' habitat for year-long experiments on Earth

Four small rooms, a gym and a lot of red sand—NASA unveiled on Tuesday its new Mars-simulation habitat, in which volunteers will live for a year at a time to test what life will be like on future missions to Earth's neighbor.

NASA to reveal crew for 2024 flight around the Moon

NASA is to reveal the names on Monday of the astronauts—three Americans and a Canadian—who will fly around the Moon next year, a prelude to returning humans to the lunar surface for the first time in a half century.

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