03 September 2013, 02:32 PM ET
NASA's next mission to the moon is expected to liftoff from Virginia's Eastern Shore on Friday (Sept. 6), but you don't need to be there to watch it live.
03 September 2013, 11:42 AM ET
This series of simulated views shows various viewpoints of the trajectory of the Minotaur 5 rocket that will carry NASA's LADEE moon probe into orbit. Launch is scheduled for Sept. 6, 2013.
03 June 2013, 06:00 PM ET
NASA chief Charles Bolden suggests U.S. astronauts may tag along on other nations' future moon missions.
30 May 2013, 02:01 PM ET
Astronomers used data from NASA's Grail probes to study gravitational anomalies on the moon.
14 April 2013, 07:00 AM ET
It may only cost you $500 million to get to the moon, instead of the originally advertised $750 million.
11 April 2013, 07:00 AM ET
The REAL Space Act would help safeguard American leadership in space, its sponsors say.
22 March 2013, 07:35 PM ET
The engines will be cleaned up and put on public display.
19 March 2013, 03:31 PM ET
NASA's Lunar Reconnaissance Orbiter has photographed the tiny craters made by the Grail moon probes.
14 January 2013, 05:17 PM ET
NASA's Ebb spacecraft recorded the video three days before crashing into the lunar surface.
18 December 2012, 10:41 AM ET
The engineers who built NASA's Grail spacecraft gathered to watch the probes' demise.
17 December 2012, 06:32 PM ET
Ride had led Grail's MoonKAM project, which allowed kids to choose sites for the spacecraft to photograph.
17 December 2012, 05:28 PM ET
Ebb and Flow wrapped up their successful science mission in spectacular fashion.
17 December 2012, 06:00 AM ET
NASA TV will provide commentary, but the impact itself will probably not be visible.
13 December 2012, 01:33 PM ET
The Grail spacecraft will go out in style on Dec. 17.
11 December 2012, 10:51 AM ET
The Grail spacecraft will go out in style Dec. 17.
05 December 2012, 02:20 PM ET
The findings should shed light on the evolution of the moon and the solar system's rocky planets.
07 November 2012, 02:21 PM ET
The space agency has likely been holding off until the presidential election was decided.
08 October 2012, 06:58 AM ET
The proposed project is a joint effort of Europe and Russia.
22 March 2012, 04:45 PM ET
The Messenger spacecraft began a one-year bonus mission at Mercury, and the twin Grail probes will get 90 more days at the moon.
22 March 2012, 03:26 PM ET
The MoonKAM project is an educational outreach program for middle school students.
07 March 2012, 02:05 PM ET
The Grail probes' measurements should help scientists learn about the moon's structure and evolution.
01 February 2012, 04:58 PM ET
NASA's Grail probes have returned their first view of the far side of the moon.
19 January 2012, 07:01 AM ET
NASA's Grail spacecraft will begin mapping the moon in early March
17 January 2012, 01:10 PM ET
The names were suggested by students competing in a nationwide NASA contest.
17 January 2012, 09:45 AM ET
The new names for the twin Grail moon probes were selected from a nationwide student contest.
08 January 2012, 08:00 AM ET
From New Year's resolutions to private spaceflight, vote for your top space story of the week.
01 January 2012, 05:05 PM ET
The Grail-A spacecraft is orbiting the moon, and its twin Grail-B has joined it today.
01 January 2012, 12:33 PM ET
From New Year's moon mission to a supernova space oddity. vote for your top space story of the week.
31 December 2011, 11:46 PM ET
NASA's twin Grail gravity-mapping probes
31 December 2011, 04:22 PM ET
The Grail-A spacecraft was captured by the moon's gravity on Saturday afternoon.
31 December 2011, 12:58 AM ET
NASA's Grail mission will map the moon's gravity like never before.
30 December 2011, 06:32 PM ET
See photos of NASA's Grail moon twins, two spacecraft to map the lunar gravity like never before.
30 December 2011, 07:00 AM ET
The Grail spacecraft will start orbiting Earth's nearest neighbor on New Year's Eve and Day.
28 December 2011, 03:09 PM ET
The Grail spacecraft will enter orbit around Earth's nearest neighbor on Saturday and Sunday.
04 October 2011, 06:00 AM ET
Not satisfied with the name GRAIL, NASA is inviting kids to offer up a better name for the mission.
10 September 2011, 09:08 AM ET
NASA's Grail mission will study the inside of the moon and its gravitational field.