Gravitational radiation -- widely expected to provide "smoking gun" proof for a theory of the early universe known as "inflation" -- can be produced by another mechanism, according to physics ...

George D. Oliver, Jr., Walter H. Grant, III and James B. Smathers The distributions of dose in linear energy transfer have been measured for three primary beams of neutrons being developed for ...

Most people picture an electric vehicle as a massive battery pack on wheels, packed with high-voltage wiring and powerful ...

ON August 12, the date on which Regener obtained his very high-altitude cosmic ray data, using self-recording apparatus carried by a balloon, 1 measurements were made on a mountain-top in the Himalaya ...

The first colonists on Mars will be tasked with flying a massive spacecraft to the planet, landing safely, laying the groundwork for a future civilization, conducting vital scientific research, and ...

GAINESVILLE, Fla. — New information about lightning-emitted X-rays, gamma rays and high-energy electrons during thunderstorms is prompting scientists to raise concerns about the potential for airline ...

T. C. Pellmar, D. A. Schauer and G. H. Zeman A new method of exposing tissues to X rays in a lead Faraday cage has made it possible to examine directly radiation damage to isolated neuronal tissue.