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objects that emitted radio waves with clock-like precision. Left: A sky map showing the approximate location of this discovery (J1946+274). The pulsar and its...
material is pure and undisturbed. Measuring how viscosity ("You squeeze the metal and watch how the waves damp out") and surface tension (the same effect that lets bugs walk...
SCIENCE NEWS delivery Seismologists use a similar method based on the propagation of sound waves through the Earth to...
) through gaining or losing electrons Ionosphere - The layer of the earth's atmosphere that contains a high concentration of ions and free electrons and is able to reflect...
Georgia. Even after Bonnie moves through, the CAMEX team will have plenty to keep it busy. "Looks like a daisy chain of waves continuing from Africa," Wohlman continues "...
visually striking -- they also reflect radio waves. During a major meteor shower such as the Perseids, radio signals from TV stations, RADAR facilities, and AM/FM...
and August 31, 1999. Image Credit: NOAA Space Environment Center. Web Links Related Stories Surfing Magnetic Waves in the Solar Atmosphere July...
radio waves to gamma rays. Many aspects of blazars remain a mystery. What accelerates the material in the jets to relativistic speeds? How are the jets...
7 minutes. Web Links Related Stories Solar Cycle Update Oct. 14, 1999. Updated predictions from NASA scientists place the solar maximum in mid-2000. Surfing...
telescopes to 'see' everything from radio waves to gamma-rays. I knew that our sun emits light and heat, and I had a vague notion that there were other kinds of radiation...