The electromagnetic spectrum, or EM spectrum, is the name given to the collection of all electromagnetic radiation in the universe. This is a type of energy that pervades the cosmos in the form of ...

There is more to light than meets the eye, and it teaches us a lot about the universe. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Parts of ...

HOME TO THE US MILITARY’S ELECTRO MAGNETIC SPECTRUM OPERATIONS. WE BROKE THE STORY LAST NIGHT. THE NEW OFFICE WILL BE INSIDE US STRATEGIC COMMAND, WHICH IS RESPONSIBLE FOR AMERICA’S NUCLEAR TRIAD.