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Mysterious radio pulses emanating from deep beneath the Antarctic ice have baffled scientists, challenging our current ...
Earth is surrounded by a radio field caused by very low-frequency waves. This field pushes away the Van Allen radiation belts ...
While radio waves are the method of choice when searching for signals of intelligent alien life, other detectable signs also ...
The rapid development of the Fifth Generation (5G) networks encourages researchers to improve the Radio over Fiber (RoF) technique to achieve data rates of 10 Gbps and beyond. That led to a ...
An artist's rendition of CHIME and its Outriggers across North America localizing the radio burst. Daniëlle Futselaar / MMT Observatory In March, astronomers detected a quick, powerful burst of radio ...
A popular shortwave Russian radio station dubbed “UVB-76” has been an enigma for decades. But its recent messages have turned ...
In 2009, NASA's Chandra X-ray Observatory released a captivating image: a pulsar and its surrounding nebula that is shaped like a hand. Since then, astronomers have used Chandra and other telescopes ...
Our sense of smell is more important than we often realize. It helps us enjoy food, detect danger like smoke or gas leaks, and even affects our memory and emotions. Many people—especially after ...
Listening to Boston police radio transmissions over old-school scanner equipment will soon yield nothing but dead air. The Boston Police Department said Wednesday that it will convert its analog radio ...
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Carl Sagan on Radio Waves

Carl Sagan explains radio waves on The Tonight Show, revealing how they help us explore hidden parts of the universe. His clarity and passion turn complex science into an inspiring cosmic journey.
How did our 5 current Champions react to the redesigned MotoGP trophy? Marc Marquez, Jorge Martin, Pecco Bagnaia, Fabio Quartararo and Joan Mir were given a sneak peek at the latest Tower of Champions ...
(Left) Schematic illustration of the experimental setup used to demonstrate bidirectional asymmetric wave conversion. (Right) Visualization of upconversion and downconversion depending on the ...