Humanity is changing the near-space environment around Earth, NASA scientists have discovered, and we're not talking about all the space junk orbiting our planet. A type of radio communication known ...

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NASA is launching a suborbital sounding rocket to study how radio waves escaping the Earth's ionosphere may be affecting orbital satellites. Scheduled for launch from the Wallops Island Flight ...

The US Department of Energy's SLAC National Accelerator Laboratory has developed a compact antenna that can transmit radio signals not only over long distances through the air, but also underwater, ...

WRIGHT-PATTERSON AFB, Ohio, 30 Dec. 2013. Communications experts at Rockwell Collins Inc. in Richardson, Texas, are starting full-scale development of a very low frequency (VLF) radio for the U.S. Air ...

The very low frequencies (VLF) are located between a few kilohertz and around 300 kHz, depending on whose definition is used. For purposes of this chapter VLF represents the 5- to 100-kHz region. The ...

The Van Allen radiation belt consists of two concentric zones inside of which charged subatomic particles are being trapped by Earth's geomagnetic field. The outer belt is able to capture particles ...

NASA’s Van Allen Probes have discovered some strange radio wave activity in the space around Earth. On Wednesday, NASA Goddard Space Center announced that the two probes had helped scientists identify ...

ISLAMABAD — Pakistan on Tuesday unveiled a very low frequency (VLF) communication facility that will enable it to communicate with deployed submarines. Mansoor Ahmed, a postdoctoral research fellow at ...

PATUXENT RIVER NAS, Md. – U.S. Navy strategic communications experts needed upgraded enabling technologies to communicate with submerged nuclear ballistic missile submarines and with national command ...

WASHINGTON (Army News Service) -- The Defense Advanced Research Projects Agency is working now to develop a backup system to be used by service members in the event that access to the Global ...