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Thunderstorms hurling antimatter into space caught by Fermi (w/ Video)

(PhysOrg.com) -- Scientists using NASA's Fermi Gamma-ray Space Telescope have detected beams of antimatter produced above thunderstorms on Earth, a phenomenon never seen before.

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Crab nebula: The crab in action & the case of the dog that did not bark

A new movie from NASA's Chandra X-ray Observatory shows a sequence of Chandra images of the Crab Nebula, taken over an interval of seven months. Dramatic variations are seen, including the expansion of...

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Exotic atoms hold clues to unsolved physics puzzle at the dawn of the universe

An international team of physicists has found the first direct evidence of pear shaped nuclei in exotic atoms. The findings could advance the search for a new fundamental force in nature that could...

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Antihelium-4: Physicists nab new record for heaviest antimatter

(PhysOrg.com) -- Members of the international STAR collaboration at the Relativistic Heavy Ion Collider -- a particle accelerator used to recreate and study conditions of the early universe at the U.S....

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Rice-born detector finds heaviest antimatter

Physicists at Rice University and their collaborators have detected the antimatter partner of the helium nucleus, antihelium-4. This newly observed particle is the heaviest antimatter particle ever...

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Fundamental matter-antimatter symmetry confirmed

International collaboration including MPQ scientists sets a new value for the antiproton mass relative to the electron with unprecedented precision.

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Z-prime search may hurdle Higgs hunt

If you're bummed about humanity's biggest accelerator not producing a Higgs particle yet, maybe the latest effort to find a Z-prime will make you feel better.

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CERN's LHCb experiment takes precision physics to a new level

(PhysOrg.com) -- Results presented by CERN1's LHCb experiment at the biennial Lepton-Photon conference in Mumbai, India on Saturday 27 August are becoming the most precise yet on particles called B...

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First result from a new generation of reactor neutrino experiments

Physicists of the Double Chooz experiment detected a short-range disappearance of electron antineutrinos. They presented this result on Wednesday 9 November 2011 at the LowNu conference in Seoul,...

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'Spooky action at distance' in particle physics?

Researchers have devised a proposal for the first conclusive experimental test of a phenomenon known as ‘Bell’s nonlocality.’ This test is designed to reveal correlations that are stronger than any...

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Fermilab results add to confidence in explaining less antimatter amounts

(PhysOrg.com) -- The Standard Model of Physics suggests that shortly after the Big Bang there should have been the same amount of antimatter in existence as there was matter. As time passed, both...

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Supercomputing the difference between matter and antimatter

(PhysOrg.com) -- An international collaboration of scientists has reported a landmark calculation of the decay process of a kaon into two pions, using breakthrough techniques on some of the world's...

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First results from RENO: Observation of the weakest neutrino transformation

The Reactor Experiment for Neutrino Oscillations (RENO) research team announced the first result of the search for the remaining, most elusive puzzle of the neutrino transformation. They have found...

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BaBar experiment data hint at cracks in the Standard Model

(Phys.org) -- Recently analyzed data from the BaBar experiment may suggest possible flaws in the Standard Model of particle physics, the reigning description of how the universe works on subatomic...

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World's most sensitive dark matter detector set up

The world's most sensitive dark matter detector settled into a new home Friday in an old U.S. gold mine.

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NOvA: Crews complete first block of North America's most advanced neutrino...

(Phys.org)—Today, technicians in Minnesota will begin to position the first block of a detector that will be part of the largest, most advanced neutrino experiment in North America.

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Time's quantum arrow has a preferred direction: BaBar experiment confirms...

(Phys.org)—Time marches relentlessly forward for you and me; watch a movie in reverse, and you'll quickly see something is amiss. But from the point of view of a single, isolated particle, the passage...

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Interview: CERN chief firmer on Higgs boson

The world should know with certainty by the middle of this year whether a subatomic particle discovered by scientists is a long-sought Higgs boson, the head of the world's largest atom smasher said...

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LHC team observes first instance of D-mesons oscillating between matter and...

(Phys.org) —Researchers working at the Large Hadron Collider (LHC) have observed for the first time evidence of D-mesons oscillating between matter and antimatter. They describe their work,...

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LHCb experiment observes new matter-antimatter difference

(Phys.org) —The LHCb collaboration at CERN today submitted a paper to Physical Review Letters on the first observation of matter-antimatter asymmetry in the decays of the particle known as the B0s. It...

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