If humans had radio antennas instead of ears, we would hear a remarkable symphony of strange noises coming from our own planet. Scientists call them "tweeks," "whistlers" and "sferics." They sound ...
North Pole High School math teacher Dr. Curt Szuberla and his student team of aspiring scientists and engineers braved the elements this winter on NASA’s behalf to scout locations for and build a very ...
It probably comes as little surprise that our planet is practically buzzing with radio waves. Most of it is of our own making, with cell phones, microwaves, WiFi, and broadcasts up and down the ...