Scientists Close in on Source of Cosmic Rays
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An international team of astronomers believe they have solved a mystery that has been perplexing scientists for 100 years -- the origin of cosmic rays.
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Scientists have obtained their best measurement yet of the size and contents of a neutron star, an ultra-dense object containing the strangest and rarest matter in the Universe.
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Scientists believe they have tracked down the origin of a low-frequency "hum" that emanates from the Earth.
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Physicists have dreamt about it for decades: harnessing the fusion process that powers the sun to make clean, safe and limitless energy.Comment
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A spacecraft in solar orbit reached almost directly above   the south pole of the Sun last week, giving   scientists a rare glimpse of this unfamiliar territory.
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A team of US scientists show off a novel device that harvests energy from human movements.
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A device from Argonne National Lab takes a fresh approach to generating t-rays.
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neutron_p writes &quot;An international team of astronomers has produced the first ever image of an astronomical object using high energy gamma rays, helping to solve a 100 year old mystery - an origin of cosmic rays.
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The world's leading center for research into the origins of matter on Wednesday took a giant step toward completion of a 15-year project which scientists hope will unlock many secrets of the universe.
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Scientists discuss their prefered targets for the next "flagship" mission to another world.
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Scientists have now officially witnessed the perfect cosmic storm. Thanks to the European Space Agency&#39;s XMM-Newton observatory, they watched a nearby head-on collision between two galaxy clusters.
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Science & environment: Scientists simulate solar wind in Oxfordshire lab Magnets give protection against cancer risk
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Astronomers claim to have found the first firm evidence that cosmic rays can come from stars that have exploded, or supernova remnants.
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As traces of radiation are found at a dozen sites, FBI experts in weapons of mass destruction will assist with the scientific analysis
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Scientists were startled when they discovered in 2004 that the center of our galaxy is emitting gamma rays with energies in the tens of trillions of electronvolts.
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A pair of miniscule meteorite grains has helped astronomers settle a long-running debate on the origins of space dust belched out by dying stars.
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Astrophysicists find a star-like object with a surface temperature just one tenth that of the Sun.