Video: Tower rollback prior to launch of Mars Pathfinder atop a Delta 2

Here’s a look by the numbers of the previous Delta 4 flight history and the remaining flights of the rocket named Delta.

Launching from Vandenberg Air Force Base on California’s Central Coast on its third try, United Launch Alliance’s Delta 2 rocket lifted off Saturday with NOAA’s JPSS 1 polar-orbiting weather satellite.

Follow the key events of the Falcon 9 rocket’s ascent to orbit 60 satellites for SpaceX’s Starlink broadband network.