NASA's twin lunar probes – GRAIL-A and GRAIL-B - completed their final inspections and were weighed one final time at the Astrotech Space Operations facility in Titusville, Fla, on Tuesday.

Juno is scheduled to launch aboard a United Launch Alliance Atlas V rocket from Cape Canaveral, Fla on Aug 5.

DENVER, May 23, 2011 /PRNewswire/ -- NASA's twin GRAIL spacecraft were delivered by its builder Lockheed Martin (NYSE: LMT) to Kennedy Space Center, Fla., on May 20.

DENVER, April 11, 2011 /PRNewswire/ -- Lockheed Martin (NYSE: LMT) shipped NASA's Juno spacecraft to Kennedy Space Center, Fla. on April 8. The vehicle will undergo four months of testing and processing in preparation for its launch on a United Launch Alliance Atlas V 551 vehicle in early August.

NASA has awarded Lockheed Martin Integrated Systems Inc. in Houston a one-year contract extension valued at $33 million to provide integration services for cargo delivery to and from the International Space Station.