The Boeing CST-100 Starliner spacecraft sits atop the Atlas V rocket from United Launch Alliance at Cape Canaveral Space Force Station in Florida during sunset. The rocket is targeted to launch Starliner toward the station on Tuesday at 1:20 p.m. EDT and dock to the Harmony module about 24 hours later. Credit: NASA/Aubrey Gemignani #nasa #boeing #cst100 #starliner #ula #commercial #crew #international #space #station