LHAASO has uncovered that micro-quasars, black holes feeding on companion stars, are powerful PeV particle accelerators. Their jets produce ultra-high-energy gamma rays and protons that exceed ...
Clockwise from top left: Chinese Ministry of Industry and Information Technology, Mark Wagner/Aviation-Images, Boom Supersonic, Tusas Engine Industries. Jet engines have some of the highest entry ...
Much as it can be harmful to an actor's career to be typecast, it can also be deadly for a company to offer one type of product and one type only. Many of us know companies and brands for specific ...
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