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Satellite built with $20 CPU and 48 AA batteries test method to reduce cost and space junk End-shutdown
In context: When most people think of space satellites, they probably envision large assemblies that cost millions. An experiment at Brown University seeks to change traditional assumptions about satellites by finding ways to build them cheaply and without leaving space junk. New data from a satellite built by university students shows encourage signals that could […]
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Michigan researchers find every river fish they test contains ‘forever chemicals’ End-shutdown
A Michigan environmental nonprofit organization tested freshwater fish caught around the state and found they all contained substances often called “forever chemicals,” according to Press release posted on Thursday. “It just goes to show how ubiquitous these chemicals are in the environment,” Erica Bloom, director of the toxics campaign at the Center for Ecology, told […]