Video: Liftoff of Atlas 5 rocket with Mexico’s Morelos 3

Final preparations began this weekend at NASA’s Stennis Space Center in Mississippi to load super-cold liquid hydrogen and liquid oxygen into the massive core stage of the Space Launch System heavy-lift rocket for the first time as soon as Monday.

A robotic lander and rover lifted off Friday (U.S. time) from China’s Xichang space center, kicking off a journey that will culminate in an attempt in early January to touch down on the far side of the moon for the first time.

Set to fly in its most powerful configuration with five solid rocket boosters, a United Launch Alliance Atlas 5 rocket rolled out to Cape Canaveral’s Complex 41 launch pad Tuesday in preparation for a planned blastoff two days later with a U.S. military communications satellite.