SpaceX will launch an advanced GPS satellite today (May 30) on record-breaking short notice, and you can watch the action live.A Falcon 9 rocket is set to lift off from Cape Canaveral Space Force Station in Florida today during a 15-minute window that opens at 1:23 p.

Angry-looking red thunderstorms lit up National Weather Service radar screens along the northern portion of the Cape about 1½ hours before launch.

Earth orbit. SpaceX experienced some launch hiccups earlier this week and the Federal Aviation Administration is calling for an investigation. Micah Maidenberg, a space reporter for the Wall Street Journal,