BlogArena

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

20. May 2019

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

January 5, 2013
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Testing Einstein’s E=mc2 in Outer Space

UA physicist Andrei Lebed has stirred the physics community with an intriguing idea yet to be tested experimentally: The world’s most iconic equation, Albert Einstein’s E=mc2, may be correct or not depending on where you are in space. With the … Continue reading

August 5, 2012
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A Direct Look at Graphene

Direct Imaging by Berkeley Lab Researchers Confirms the Importance of Electron-Electron Interactions in Graphene Perhaps no other material is generating as much excitement in the electronics world as graphene, sheets of pure carbon just one atom thick through which electrons … Continue reading

February 25, 2012
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Fastest Wind From Stellar Mass Black Hole Discovered

ANN ARBOR, Mich.— The fastest wind ever discovered blowing off a disk around a stellar-mass black hole has been observed by a team of astronomers that includes a University of Michigan doctoral student. Using NASA’s Chandra X-ray Observatory, an orbiting … Continue reading

November 29, 2011
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Fast Times in Physics

A U physicist will help determine if neutrinos can outrace light Back in 2007, a physics experiment clocked elusive subatomic particles called neutrinos going faster than light. That wasn’t supposed to happen. If the speed of light in a vacuum—denoted … Continue reading

September 21, 2011
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NASA’s WISE Mission Captures Black Hole’s Wildly Flaring Jet

PASADENA, Calif. — Astronomers using NASA’s Wide-field Infrared Survey Explorer (WISE) have captured rare data of a flaring black hole, revealing new details about these powerful objects and their blazing jets. Scientists study jets to learn more about the extreme … Continue reading

August 24, 2010
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Directed Energy Weapons: New System Developed to Test and Evaluate High-Energy Laser Weapons

Technologies for using laser energy to destroy threats at a distance have been in development for many years. Today, these technologies — known as directed energy weapons — are maturing to the point of becoming deployable.