Broadband remains a challenge in rural areas beyond the reach of mainstream internet service providers' fiber and cable. But a hulking SpaceX Falcon Heavy rocket is about to hurtle a bus-sized satellite from aerospace firm Hughes into orbit to bring 100 megabit per second speeds to people who can't connect to more ordinary networks. Hughes has provided satellite-based internet access for years with its Jupiter 1 and Jupiter 2 satellites, each in geostationary orbit 22,236 miles above Earth's equator. But their data transfer speeds have been capped at 25Mbps for downloads and 3Mbps for uploads. Jupiter 3, scheduled to launch from Cape Canaveral in the second quarter, will let Hughes offer plans with 50Mbps and 100Mbps speeds to customers in [...]