PICTURE SHOWS: A United Launch Alliance Atlas V rocket with Boeing???s CST-100 Starliner spacecraft onboard is seen as it is rollout out of the Vertical Integration Facility to the launch pad at Space Launch Complex 41 ahead of the Orbital Flight Test mission, Wednesday, Dec. 18, 2019 at Cape Canaveral Air Force Station in Florida. The Orbital Flight Test with be Starliner???s maiden mission to the International Space Station for NASA's Commercial Crew Program. The mission, currently targeted for a 6:26 a.m. EST launch on Dec. 20, will serve as an end-to-end test of the system's capabilities. Photo Credit: (NASA/Joel Kowsky) ... STORY COPY: NASA have taken the opportunity to highlight that they are not just about leaving the Earth???s atmosphere with a look back at 100 images documenting the 2019 work of the NASA Headquarters photo team. Here are some highlights of their pictorial choices. Where: Cape Canaveral, Florida, United States When: 18 Dec 2019 Credit: NASA/Cover Images **Editorial use only**