Cover Image for Elon Musk's SpaceX plans to create a 'Marslink' network to provide internet on Mars.
Tue Nov 12 2024

Elon Musk's SpaceX plans to create a 'Marslink' network to provide internet on Mars.

Marslink would offer a data connection of 4 Mbps on Mars.

SpaceX, known for its extensive network of Starlink satellites orbiting the Earth, has unveiled a similar scheme designed to establish communication around Mars. The company has proposed the creation of a constellation called 'Marslink' to NASA, with the aim of developing a reliable communication system for future missions to the Red Planet. In a recent meeting of the Mars Exploration Program Analysis Group, possible communication options were discussed, highlighting SpaceX's proposal for a network of satellites in Martian orbit.

This constellation would attempt to improve connectivity between the surface of Mars and the equipment orbiting the planet, facilitating real-time data transmission and high-speed imagery back to Earth. With this infrastructure, future missions to Mars would enjoy seamless communication, covering both the Martian terrain and the assets in orbit.

SpaceX has already launched over 7,000 Starlink satellites around the Earth as part of its ambitious plan to provide global internet services, currently operating in more than 100 countries and planning to expand to offer even greater coverage. The company's ultimate goal is to expand its Starlink network to a total of 42,000 satellites.

For communications on Mars, SpaceX plans to utilize its advanced laser communication technology, ensuring a constant flow of data between the two planets. According to the company, the Marslink network could transmit data at speeds of 4 megabits per second (Mbps) or more, enabling continuous communication between Earth and Mars. Although a delay of between 4 to 20 minutes is anticipated due to the distance, SpaceX CEO Elon Musk has mentioned that the system could synchronize Mars internet with Earth's, allowing for communication as close to real-time as possible. Musk stated that this is just a basic first step and that in the future, the connection between Earth and Mars will need to exceed one petabit per second.