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The Russian Army’s Best Long-Range Radio Vehicles Bounce Signals Off The Troposphere. Somehow, ...
Forbes· 22 小時前The Russian’s network of tropospheric radios depends on special relay vehicles that, positioned ...
Last-Chance Northern Lights Forecast: Here’s Where You Could See Aurora Borealis Tonight
Forbes· 4 日前Following a strong solar flare on Monday and geomagnetic storm activity over the weekend, ...
China’s mysterious space plane releases object 600km above Earth
South China Morning Post· 6 日前“It may just be an inert piece of hardware,” McDowell said on Tuesday. Canada-based amateur ...
Did U.S. Smart Laser Score First Ever Drone Kill?
Forbes· 4 日前High-energy laser weapons have promised so much for so long without delivering that you could ...