Space scientists' excitement is reaching a fever pitch as NASA's Artemis mission draws closer to returning to the moon. The Space Launch System, or SLS, has been hailed by NASA as the most potent rocket ever built. The 98-meter rocket reached the NASA Kennedy Space Center in Florida's launch area on Wednesday. The rocket traveled more than 10 hours to go the six and a half kilometers to the launch pad.
The first SLS rocket launch will be known...