NASA's Tracking and Data Relay Satellites (TDRS) provide a multitude of communications services to a wide variety of missions, studying everything from our own ever-changing Earth to the deepest depths of space. Each mission brings back its own unique data, providing the world with a glimpse of the scientific information NASA produces on a daily basis. Simply stated, TDRS enables science. Below are some of the missions TDRS enables. Click on each box to go to that mission's website.

Want to download a screen saver of all the missions TDRS enables?

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