In the Horizontal Integration Facility at Launch Complex 37 on Cape Canaveral Air Force Station in Florida.

In the Horizontal Integration Facility at Launch Complex 37 on Cape Canaveral Air Force Station in Florida, a worker stands with his head inside the first stage of a Delta IV rocket as he performs tasks to secure it to the second stage, at left.

This United Launch Alliance Delta IV rocket is slated to launch GOES-P, the latest Geostationary Operational Environmental Satellite developed by NASA for the National Oceanic and Atmospheric Administration, or NOAA. Launch is targeted for Feb. 25. For information on GOES-P, visit http://goespoes.gsfc.nasa.gov/goes/spacecraft/n_p_spacecraft.html. Photo credit: NASA/Jack Pfaller