BlogArena

General blog about anything and everything of everyday's life.

16. Jun 2019

November 26, 2017
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Scientists create first laboratory generation of high-energy shock waves that accelerate astrophysical particles

Throughout the universe, supersonic shock waves propel cosmic rays and supernova particles to velocities near the speed of light. The most high-energy of these astrophysical shocks occur too far outside the solar system to be studied in detail and have … Continue reading

February 28, 2015
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NASA, ESA Telescopes Give Shape to Furious Black Hole Winds

NASA’s Nuclear Spectroscopic Telescope Array (NuSTAR) and ESA’s (European Space Agency) XMM-Newton telescope are showing that fierce winds from a supermassive black hole blow outward in all directions — a phenomenon that had been suspected, but difficult to prove until … Continue reading

November 4, 2012
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Measuring Table-Top Accelerators’ State-of-the-Art Beams

Studies by Berkeley Lab scientists of electron beam quality in laser plasma accelerators include novel tests for slice-energy spread Part Two: Slicing through the electron beam Wim Leemans of Berkeley Lab’s Accelerator and Fusion Research Division heads LOASIS, the Laser … Continue reading

October 13, 2012
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Freezing Electrons in Flight

Using the world’s fastest laser pulses, which can freeze the ultrafast motion of electrons and atoms, UA physicists have caught the action of molecules breaking apart and electrons getting knocked out of atoms. Their research helps us better understand molecular … Continue reading