SpaceX is set to launch two prototype probes Wednesday to begin testing spacecraft and antenna technology the company hopes will eventually power a network of thousands of satellites blanketing planet Earth with broadband Internet coverage.
Two commercial communications satellites heading for orbits more than 22,000 miles above Earth are scheduled for launch from a jungle launch facility in French Guiana at sunset Tuesday on top of an Ariane 5 rocket.
A SpaceX Falcon 9 rocket ignited its nine kerosene-fueled Merlin engines on the launch pad at Cape Canaveral on Tuesday evening in a critical milestone before liftoff with a commercial Thai communications satellite later in the week.