Telco giant Airtel Tuesday announced a partnership with SpaceX to launch Starlink’s high-speed satellite internet services in India — years after Elon Musk’s company made its first moves to enter the country, the world’s second-largest internet market after China.

The deals with Reliance Jio and Bharti Airtel, which together control more than 70% of India’s telecom market, could help bring internet connections to millions of people who live in remote areas.

Here's a quick guide on what is Starlink, how it works, what are its benefits, internet speeds, expected cost, and more.