![Artist’s concept of the Kepler spacecraft in space](https://www.nasa.gov/wp-content/uploads/2023/03/kepler_interrupt_feature_0.jpg)
Kepler
Kepler explored the structure and diversity of planetary systems with a special emphasis on the detection of Earth-size planets. Mission Duration: March 2009-October 2018 Operating Network: Deep Space Network
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https://www.nasa.gov/image-detail/kepler/
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