Latest News About NASA's Grail Moon Gravity Mission
NASA's twin Grail spacecraft will orbit the moon to study the lunar gravity field. The two lunar satellites are intended to improve scientific understanding of the moon’s formation and evolution.
NASA's Grail spacecraft will begin mapping the moon in early March
The names were suggested by students competing in a nationwide NASA contest.
The new names for the twin Grail moon probes were selected from a nationwide student contest.
From New Year's resolutions to private spaceflight, vote for your top space story of the week.
The Grail-A spacecraft is orbiting the moon, and its twin Grail-B has joined it today.
From New Year's moon mission to a supernova space oddity. vote for your top space story of the week.
NASA's twin Grail gravity-mapping probes
The Grail-A spacecraft was captured by the moon's gravity on Saturday afternoon.
NASA's Grail mission will map the moon's gravity like never before.
See photos of NASA's Grail moon twins, two spacecraft to map the lunar gravity like never before.
The Grail spacecraft will start orbiting Earth's nearest neighbor on New Year's Eve and Day.
The Grail spacecraft will enter orbit around Earth's nearest neighbor on Saturday and Sunday.
Not satisfied with the name GRAIL, NASA is inviting kids to offer up a better name for the mission.
NASA's Grail mission will study the inside of the moon and its gravitational field.
High-altitude winds have once again delayed the launch of NASA's Grail mission.
NASA will try launching its twin Grail lunar probes again tomorrow, after delays.
The delay is the second in two days and allows time to study propulsion system data.
Windy weather has delayed the launch of the twin Grail spacecraft on NASA's mission to map the moon's gravity.