News tagged with cosmic magnetic fields

A new kind of metal in the deep Earth

(PhysOrg.com) -- The crushing pressures and intense temperatures in Earth's deep interior squeeze atoms and electrons so closely together that they interact very differently. With depth materials change. New ...

Physics / Condensed Matter

created Dec 19, 2011 | popularity 4.9 / 5 (21) | comments 16 | with audio podcast

New all-sky map shows the magnetic fields of the Milky Way with the highest precision

(PhysOrg.com) -- With a unique new all-sky map, scientists at MPA have made significant progress toward measuring the magnetic field structure of the Milky Way in unprecedented detail. Specifically, the map ...

Space & Earth / Astronomy

created Dec 06, 2011 | popularity 4.6 / 5 (12) | comments 2 | with audio podcast

Cosmic particle accelerators get things going

(PhysOrg.com) -- ESA's Cluster satellites have discovered that cosmic particle accelerators are more efficient than previously thought. The discovery has revealed the initial stages of acceleration for the ...

Space & Earth / Astronomy

created Nov 17, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

A big surprise from the edge of the solar system: magnetic bubbles (w/ video)

(PhysOrg.com) -- NASA's Voyager probes are truly going where no one has gone before. Gliding silently toward the stars, 9 billion miles from Earth, they are beaming back news from the most distant, unexplored ...

Space & Earth / Space Exploration

created Jun 09, 2011 | popularity 4.9 / 5 (35) | comments 25 | with audio podcast

Exploding stars and stripes

The discovery of a pattern of X-ray "stripes" in the remains of an exploded star may provide the first direct evidence that a cosmic event can accelerate particles to energies a hundred times higher than achieved ...

Space & Earth / Astronomy

created Mar 24, 2011 | popularity 4.8 / 5 (6) | comments 7 | with audio podcast

Young-star discovery hints magnetism common to all cosmic jets

(PhysOrg.com) -- Astronomers have found the first evidence of a magnetic field in a jet of material ejected from a young star, a discovery that points toward future breakthroughs in understanding the nature ...

Space & Earth / Astronomy

created Nov 25, 2010 | popularity 4.3 / 5 (4) | comments 4 | with audio podcast

Cracks in the Universe: Physicists are searching for the fingerprints of cosmic strings

Physicists are hot on the trail of one of strangest theorized structures in the universe. A team of researchers have announced what they think are the first indirect observations of ancient cosmic strings, ...

Physics / General Physics

created Oct 11, 2010 | popularity 4.7 / 5 (50) | comments 17 | with audio podcast

Space Station to Receive New Anti-Matter Detector Component

(PhysOrg.com) -- Scientist plan on replacing the liquid helium cooled magnet, in the anti-matter detector, with an Alpha Magnetic Spectrometer. This will increase the life span of the detector from 3 years ...

Space & Earth / Space Exploration

created Apr 27, 2010 | popularity 3.8 / 5 (11) | comments 5 | with audio podcast weblog

Neutrinos: Clues to the Most Energetic Cosmic Rays

(PhysOrg.com) -- ARIANNA, a proposed array of detectors for capturing the most energetic cosmic rays, is being tested in Antarctica with a prototype station built last December on the Ross Ice Shelf by a Berkeley ...

Physics / General Physics

created Apr 20, 2010 | popularity 5 / 5 (9) | comments 2 | with audio podcast

Fermi Telescope Closes on Source of Cosmic Rays (w/ Video)

(PhysOrg.com) -- New images from NASA's Fermi Gamma-ray Space Telescope show where supernova remnants emit radiation a billion times more energetic than visible light. The images bring astronomers a step closer ...

Space & Earth / Astronomy

created Feb 16, 2010 | popularity 4.5 / 5 (13) | comments 0 | with audio podcast

With stimulus aid, scientists hope to mimic nature's dynamos

(PhysOrg.com) -- In the cosmos, all celestial objects - planets, stars, galaxies and clusters of galaxies - have magnetic fields. On Earth, the magnetic field of our home planet is most easily observed in a compass where ...

Space & Earth / Earth Sciences

created Oct 09, 2009 | popularity 4.5 / 5 (4) | comments 0

Cosmic Rays Hit Space Age High

(PhysOrg.com) -- Planning a trip to Mars? Take plenty of shielding. According to sensors on NASA's ACE (Advanced Composition Explorer) spacecraft, galactic cosmic rays have just hit a Space Age high.

Space & Earth / Astronomy

created Sep 29, 2009 | popularity 5 / 5 (16) | comments 4

Lunar Reconnaissance Orbiter to Help Astronauts Survive in Infinity

(PhysOrg.com) -- Space seems exotic, forbidding, and remote, but imagine trying to survive winter without a heated shelter or warm clothing. Our ancestors developed these technologies because they needed room ...

Space & Earth / Space Exploration

created Apr 17, 2009 | popularity 4.9 / 5 (12) | comments 5