An artist’s conception shows one of Hubble Network’s satellites in orbit. (Hubble Network Illustration)Seattle-based Hubble Network says it has raised $70 million in additional investment to accelerate the growth of its satellite-powered Bluetooth network. This round was led by Ryan Swagar, co-founder of Swagar Capital. The company has no connection to NASA’s Hubble Space Telescope. Instead, Hubble Network’s name plays off the idea that its network can serve as a hub for BLE transmissions.