News tagged with energy particles

A new way to discover pulsars

(Phys.org) -- The Large Area Telescope (LAT), built by SLAC for the Fermi Gamma-ray Space Telescope, collects information on high-energy gamma rays from numerous sources in the sky. Among these are small, ...

Space & Earth / Astronomy

created May 22, 2012 | popularity 5 / 5 (6) | comments 1 | with audio podcast

Two new excited states of the Lambda-b beauty particle observed by LHCb

In beautiful agreement with the Standard Model, two new excited states of the Λb beauty particle have just been observed by the LHCb Collaboration. Similarly to protons and neutrons, Λb is composed of three qua ...

Physics / General Physics

created May 17, 2012 | popularity 5 / 5 (3) | comments 5

Astrophysicists discover new heating source in cosmological structure formation

(Phys.org) -- So far, astrophysicists thought that super-massive black holes can only influence their immediate surroundings. A collaboration of scientists at the Heidelberg Institute for Theoretical Studies ...

Space & Earth / Astronomy

created May 15, 2012 | popularity 4.1 / 5 (11) | comments 8 | with audio podcast

Where do the highest-energy cosmic rays come from? Not from gamma-ray bursts, says IceCube study

The IceCube neutrino telescope encompasses a cubic kilometer of clear Antarctic ice under the South Pole, a volume seeded with an array of 5,160 sensitive digital optical modules (DOMs) that precisely track ...

Physics / General Physics

created Apr 18, 2012 | popularity 4.9 / 5 (23) | comments 10 | with audio podcast

IBEX and TWINS join forces to observe a solar storm

(Phys.org) -- On April 5, 2010, the sun spewed a two million-mile-per-hour stream of charged particles toward the invisible magnetic fields surrounding Earth, known as the magnetosphere. As the particles interacted ...

Space & Earth / Space Exploration

created Apr 12, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

First-ever model simulation of the structuring of the observable universe

A team of researchers from the Laboratoire Univers et Theorie (France) coordinated by Jean-Michel Alimi has performed the first-ever computer model simulation of the structuring of the entire observable universe, ...

Physics / General Physics

created Apr 12, 2012 | popularity 4.6 / 5 (17) | comments 44

New design for nanoparticles that absorb low-energy light, emit high-energy light may find use in biological imaging

The light that a luminescent particle emits is usually less energetic than the light that it absorbs. Some applications require the emitted light to be more energetic, but this so-called upconversion process ...

Nanotechnology / Nanomaterials

created Apr 12, 2012 | popularity not rated yet | comments 1

Dance like a neutrino: Quantum scheme to simulate neutrino oscillations

The behaviour of some of the most elusive particles in the known universe can be simulated using three atoms in a lab, researchers at the Centre for Quantum Technologies (CQT) at the National University of Singapore have ...

Physics / Quantum Physics

created Mar 21, 2012 | popularity 4.8 / 5 (6) | comments 1

Future NASA mission to sun 'a life's dream' for some

The chest-high rack of electronics Justin Kasper is assembling in a Massachusetts office park will fit in a shoe box before he's done.

Space & Earth / Space Exploration

created Mar 16, 2012 | popularity 4.5 / 5 (24) | comments 10

New picture of atomic nucleus emerges

(PhysOrg.com) -- When most of us think of an atom, we think of tiny electrons whizzing around a stationary, dense nucleus composed of protons and neutrons, collectively known as nucleons. A collaboration between ...

Physics / General Physics

created Mar 02, 2012 | popularity 4.3 / 5 (29) | comments 14 | with audio podcast

Mechanism behind capacitor's high-speed energy storage discovered

Researchers at North Carolina State University have discovered the means by which a polymer known as PVDF enables capacitors to store and release large amounts of energy quickly. Their findings could lead to much more powerful ...

Physics / General Physics

created Feb 23, 2012 | popularity 4.7 / 5 (17) | comments 17 | with audio podcast

Borexino Collaboration succeeds in spotting pep neutrinos emitted from the sun

(PhysOrg.com) -- To learn more about how the sun works, scientists study particles that are emitted from it into space due to thermonuclear reactions that occur inside; by applying known physics principles, ...

Physics / General Physics

created Feb 09, 2012 | popularity 4.6 / 5 (7) | comments 0 | with audio podcast report

Repulsive gravity as an alternative to dark energy (Part 2: In the quantum vacuum)

(PhysOrg.com) -- During the past few years, CERN physicist Dragan Hajdukovic has been investigating what he thinks may be a widely overlooked part of the cosmos: the quantum vacuum. He suggests that the quantum vacuum has ...

Physics / General Physics

created Feb 01, 2012 | popularity 4.7 / 5 (77) | comments 143 | with audio podcast report

Bilayer graphene works as an insulator

A research team led by physicists at the University of California, Riverside has identified a property of "bilayer graphene" (BLG) that the researchers say is analogous to finding the Higgs boson in particle ...

Nanotechnology / Nanomaterials

created Jan 24, 2012 | popularity 4.5 / 5 (10) | comments 7 | with audio podcast

Belle discovers new heavy 'exotic hadrons'

(PhysOrg.com) -- Two unexpected new hadrons containing bottom quarks have been discovered by the Belle Experiment using the High Energy Accelerator Research Organization (KEK)'s B Factory (KEKB), a highly-luminous, ...

Physics / General Physics

created Jan 10, 2012 | popularity 4.5 / 5 (8) | comments 4 | with audio podcast