Early risers in Europe spotted luminous fireballs flying through the sky between 4:00 and 5:00 a.m. on Wednesday.

That mission is known as NS-30, because it will be the 30th overall launch of Blue Origin's New Shepard rocket-capsule combo.

While SpaceX has yet to confirm, the Federal Aviation Administration lists the Starlink 12-14 launch as set to occur sometime between 6:31 a.m. to 11:02 a.m. EST Friday. The launch will be from Cape ...