![](https://science.nasa.gov/wp-content/uploads/2023/09/bcat-5-compete1.webp?w=4096&format=png)
Binary Colloid Alloy Test (BCAT)
Astronaut Dan Tani took this photograph of the BCAT-3 Sample Module using his own design for a ceiling mount in Node 2 of the International Space Station. Great high contrast pictures of difficult to capture images resulted from using this setup.
Credits: NASA
Image CreditNASA
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