![Extreme Planets](https://www.nasa.gov/wp-content/uploads/2023/03/148753main_image_feature_574_ys_full.jpg)
Extreme Planets
This artist's concept depicts the pulsar planet system discovered by Aleksander Wolszczan in 1992. Wolszczan used the Arecibo radio telescope in Puerto Rico to find three planets - the first of any kind ever found outside our solar system - circling a pulsar named PSR B1257+12.
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https://www.nasa.gov/image-detail/extreme-planets/
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