If you've ever used Bluetooth headphones near a running microwave, there's a chance they cut out. It's all radio waves, of course, but what exactly causes it?
For interstellar communication, a particular range of radio frequencies, “microwaves” from 1 GHz to 10 GHz, are particularly good choices. At lower frequencies our galaxy emits prodigious amounts of ...
Terahertz technology is a field of science and technology that focuses on the electromagnetic waves within the terahertz frequency range. This range falls between microwave and infrared frequencies on ...