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Unravelling Coronal Mass Ejections from Our Solar System’s Origin

Young stars ejecting plasma could give us clues into the Sun’s past Kyoto, Japan — Down here on Earth we don’t usually notice, but the Sun is frequently ejecting huge masses of plasma into space. These are called coronal mass ejections (CMEs). They often occur together with sudden brightenings called flares, and sometimes extend far enough to disturb Earth’s magnetosphere, generating space weather phenomena including auroras or geomagnetic storms, and even damaging power grids on occasion. Scientists believe that when…

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Physics & Astronomy

Student Test Scores Suffer from Even Subtle Background Noise

According to research on third- and fifth-grade classrooms presented at the 162nd meeting of the Acoustical Society of America (ASA), fifth-grade students were…

Physics & Astronomy

LHC Proton Run for 2011 Reaches Successful Conclusion

At the beginning of the year’s run, the objective for the LHC was to deliver a quantity of data known to physicists as one inverse femtobarn during the course…

Physics & Astronomy

Dolphin Echolocation Performance May Degrade from Anthropogenic Noise Exposure

Since some of these marine species, such as dolphins, rely on sound to navigate, researchers from the U.S. Navy and the National Marine Mammal Foundation set…

Physics & Astronomy

Aluminum Alloy Advances Hydrogen Fuel Source Research

Now, a team of researchers from the University of Texas at Dallas and Washington State University in Pullman, Wash., has made the counterintuitive discovery…

Information Technology

Wireless Demand Soon Outstriping Capacity

“We’re currently experiencing a mass migration from wired networks to wireless networks, which under the best of circumstances have far less capacity,” said…

Information Technology

Your Phone as Friend: Monitoring Mental Health from Your Pocket

Tanzeem Choudhury, associate professor of computing and information science, is developing such an application, supported by the newly created Intel Science…

Physics & Astronomy

New Discoveries Bring Us Closer to Understanding Dark Matter

The universe is still a mystery. We know what about 5 percent of the universe consists of. The rest is simply unknown. Researchers have gotten as far as…

Physics & Astronomy

Exploring Liquid Shapes: Granular Towers and Invisibility Cloaks

The various shapes are in contrast with the liquid drops which can splash, spread or bounce upon hitting a surface. Successive drops freeze rapidly upon impact…

Physics & Astronomy

Galaxy Collision Rate Revealed: Insights on Evolution

The galaxy merger rate is one of the fundamental measures of galaxy evolution, yielding clues to how galaxies bulked up over time through encounters with other…

Physics & Astronomy

Graphene Growth Enhanced by Specific Copper Crystal Structures

By combining data from several imaging techniques, the team found that the quality of graphene depends on the crystal structure of the copper substrate it…

Physics & Astronomy

New Concept for Ultrafast Lasers Developed by RUB Scientists

Electrical engineers in Bochum have succeeded in developing a new concept for ultrafast semiconductor lasers. The researchers make clever use of the intrinsic…

Physics & Astronomy

Unbalancing Nothingness: Insights from Top Physicists

Nothingness – this is the research subject-matter of a team of theoretical physicists from the Universities Jena (Germany) and Graz (Austria). “The ground…

Physics & Astronomy

Advancing Optical Info Transfer with Single Photons

A research team at the University of Alberta wants to refine the optical transmission of information by using a single photon, the fundamental building block…

Information Technology

NIST Updates Smart Grid Framework: Key Changes in 2023

The NIST Framework and Roadmap for Smart Grid Interoperability Standards, Release 2.0, builds upon and updates a January 2010 report. NIST's first outline,…

Information Technology

Quantum computer components 'coalesce' to 'converse'

However, prospects for achieving this kind of communication seemed distant—until now. A team of physicists working at the National Institute of Standards and…

Physics & Astronomy

Cornell Reaches Two Milestones Toward a New Coherent X-ray Source

For more than a decade, Cornell scientists have been conducting research and development for an Energy Recovery Linac (ERL) electron accelerator that would…

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