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Have you ever wondered how astronauts in space stay connected to Earth? Well, wonder no more, because we’re here to give you the scoop on how they manage to keep in touch with us here on the ground.

The first and most important piece of technology that astronauts use to communicate with Earth is a system called the Tracking and Data Relay Satellite System (TDRSS). This system consists of a network of satellites that are constantly orbiting the Earth, allowing for continuous communication between spacecraft and mission control centers.

In addition to the TDRSS, astronauts also use a system of antennas and ground stations to communicate with Earth. These antennas are strategically placed around the globe to ensure that astronauts have a strong and reliable connection no matter where they are in space.

When it comes to actually making calls or sending emails, astronauts use a system similar to the internet called the Space Network. This network allows for data to be transmitted between spacecraft and mission control at high speeds, ensuring that astronauts can communicate with Earth in real-time.

So the next time you see a live broadcast from the International Space Station or hear about a new discovery from a Mars rover, just remember that it’s all made possible thanks to the incredible technology that allows astronauts to stay connected to Earth, even from millions of miles away.