Opinion: Elon Musk’s Starlink is battling Globalstar to rule the skies. Here’s the likely winner. - MarketWatch

1. T-Mobile will launch satellite phone service for emergency connectivity this summer. 2. A significant number of customers have signed up for T-Mobile's Starlink beta. 3. T-Mobile’s service will cost $10 monthly for most users, free for some plans. 4. Globalstar's satellite service supports Apple's new iPhone but is more limited geographically. 5. Competition exists between T-Mobile's Starlink and Globalstar's offerings for satellite service.