Lightning strikes Launch Complex 39B where NASA's Artemis 1 mission is being readied for launch.
The first clip shows the strike in real-time, followed by a replay at 1/10th normal speed.
The flash can be seen and electrical discharge heard in video from a NASA camera at the launch pad (also at 1/10th normal speed).
The strike occurred at approximately 1:16 p.m. EDT.
Three 600-foot-tall towers protect the Space Launch System moon rocket from a direct hit by lightning while it is on the launch pad.