AmericaSpace Launch Countdown

Next Launch AFSPC-4 on a Delta 4 - Medium+ rocket from Cape Canaveral AFB, FL scheduled for 23 Jul 14 23:03:00 GMT

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GRAIL Spacecraft Create Highest Resolution Gravity Map of Moon Ever Produced

This image depicting the porosity of the lunar highland crust was derived using bulk density data from NASA's GRAIL mission and independent grain density measurements from NASA's Apollo moon mission samples as well as orbital remote-sensing data. Image credit: SA/JPL-Caltech/ IPGP

This image depicting the porosity of the lunar highland crust was derived using bulk density data from NASA’s GRAIL mission and independent grain density measurements from NASA’s Apollo moon mission samples, as well as orbital remote-sensing data. Image credit: SA/JPL-Caltech/ IPGP

For well over a year now, two washer-machine sized twin spacecraft [...]