Live coverage: Kennedy Space Center to reopen Friday

The Starlink 10-25 mission will also set a new reuse milestone for the first stage booster, which is flying for a record-setting 29th time. Liftoff from pad 40 at Cape Canaveral Space Force Station is scheduled for 2:28 a.m. EDT (0628 UTC).

Fifty years to the day after Neil Armstrong stepped onto the surface of the moon, a NASA astronaut, an Italian flight engineer and a Russian commander geared up for launch aboard a Soyuz spacecraft Saturday on a six-hour flight to the International Space Station.

Watch a time-lapse video of the 229-foot-tall (70-meter) Falcon 9 rocket being lifted into place on pad 39A in readiness for the launch of the SES 10 communications satellite. This will be a major milestone for SpaceX as it will mark the first time a flown Falcon 9 first stage has been reused.