The United Launch Alliance Atlas V rocket with NASA’s Magnetospheric Multiscale (MMS) spacecraft onboard is seen on the launch pad at the Cape Canaveral Air Force Station Space Launch Complex 41, Thursday, March 12, 2015 in Florida. Launch of the Atlas V rocket will carry the four identical MMS spacecraft into orbit to provide the first three-dimensional view of magnetic reconnection. Photo Credit: (NASA/Aubrey Gemignani)