Science // 

When the Navy wants to send a message to an underwater submarine, it sometimes uses very low frequency (VLF) radio ...

Sarah Fecht at 10:42 AM May 22 2017
Space // 

Jupiter, with its swirling clouds and iconic red spot, is a beauty. But what's going on beneath the surface?

Mary Beth Griggs at 11:07 AM Jun 3 2016
Tech // 

In the 1930s, U.S. Navy researchers stumbled upon the concept of radar when they noticed that a plane flying past a ...

David Hambling at 05:28 AM Aug 2 2012
Energy // 

By twisting radio waves into a threaded vortex, an international team of researchers has beamed data through the air ...

Clay Dillow at 02:48 AM Jun 26 2012
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