Throughout our history, most civilizations have either met a slow demise or were wiped out by natural disasters or invasion. But there are a few societies whose disappearance has scholars truly stumped:
A United Launch Alliance Atlas V rocket with Orbital ATK's Cygnus cargo spacecraft aboard stands at the launch pad at Space Launch Complex 41, Cape Canaveral Air Force Station, Florida on Dec. 3, 2015.
Where are NASA’s rockets born? “To go to space, it must come through New Orleans”
This is a picture of the DragonX spacecraft in its hanger receiving final touchups before launch. It represents the future of space craft technology and near earth space travel. Companies like this are being contracted by NASA and other agencies to develop the next big thing in space travel.