![Helga and Zohar are equipped with 6,000 radiation detectors to gather data about how and where the human body absorbs radiation in space and to test a new protective vest for astronauts. Credit: StemRad](https://appel.nasa.gov/wp-content/uploads/2022/08/Helga-Zohar-moonikins-670x380.png)
Phantom Pair Examine Space Radiation
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Helga and Zohar will return valuable data to protect astronauts.
Helga and Zohar will return valuable data to protect astronauts.
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