Drink your can of soda ice-cold

Scientists are designing a tiny submarine that is slightly larger than two soda cans, which could be one of the first visitors to Jupiter’s icy moon Europa. The concept began at NASA JPL and Uppsala University in Sweden. The tiny submarine could help reduce mission costs, and would only require a small borehole in order to explore what lies beneath Europa’s icy shell. The submarine, named Deeper Access, Deeper Understanding (DADU), could also be used to explore watery environments on Earth, such as sub-ice lakes in Antarctica. … (NASA Astrobiology)

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