T-Mobile's T-Satellite internet service, powered by SpaceX's Starlink satellites, officially launched on Wednesday, July 23. The direct-to-cell messaging service that enables texting from anywhere isn't limited to T-Mobile customers -- AT&T and Verizon mobile customers can also purchase it for $10 a month.

Hubble Network unveils a system that uses satellites and low-power Bluetooth signals to monitor sensors and devices around the globe.

T-Satellite with Starlink is the first and only mobile and satellite network, and you can try it for free during beta, even if you're not a T-Mobile customer.

With carriers constantly updating their satellite phone plans, here's all you need to know about satellite connectivity in phones, whether your phone has it and what "satellite optimized" means.