Start Building on the Hubble Network Connect off-the-shelf Bluetooth® chips to our Terrestrial Network of 90M+ gateways. Flash the Firmware Bring your own Bluetooth capable chip. Add our Device SDK to your application layer to start broadcasting on the Terrestrial Network. Onboard Devices and Start Receiving Data Register devices on Hubble Network to generate keys, and start receiving your Bluetooth packet data via our Cloud API. Satellite Network Coming Soon Hubble is building a satellite constellation that connects Bluetooth chips to space. Get ready for the "dual-stack" network: Terrestrial and Satellite.