Live coverage: SpaceX cargo capsule returns to Earth

The mission was the second Falcon 9 launch of the day for SpaceX. Liftoff occurred at 1:21 a.m. PDT (4:21 a.m. EDT, 0821 UTC) from Space Launch Complex 4 East (SLC-4E) at Vandenberg Space Force Base.

The Japanese company ispace could become the first commercial firm to achieve a controlled landing on the moon Tuesday, when its privately-funded unpiloted Hakuto-R lander attempts to touch down inside a crater to deliver a small Emirati rover and other research payloads to the lunar surface.

A United Launch Alliance Delta 4 rocket blasted off from Vandenberg Air Force Base in California at 3:40 a.m. local (6:40 a.m. EST; 1140 GMT) today to place a secret payload into space for the National Reconnaissance Office. Follow the mission in our live journal.