Mysterious explosions are being heard at all hours just east of Charlotte in Union County, and the sheriff there is searching for a source.
The CosmicWatch device costs only $100 to make, making it accessible for both high school students and spacecraft operators.
It's the last clearly observed supernova in the Milky Way, Gassel said.
The market is fueled by AI power density and EV electrification. With ultra-low ESR capabilities, conductive polymers are ...
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