News tagged with solar plasma

The Sun spits out a coronal mass ejection

Ever squirted water out of your mouth when playing in a swimming pool or lake? This Coronal Mass Ejection (CME) release by the Sun on April 15, 2012 looks reminiscent of such water spouting.

Space & Earth / Space Exploration

created Apr 17, 2012 | popularity 5 / 5 (4) | comments 0

Geomagnetic data reveal unusual nature of recent solar minimum

Since the mid-1800s, scientists have been systematically measuring changes in the Earth's magnetic field and the occurrence of geomagnetic activity. Such long- term investigation has uncovered a number of cyclical changes, ...

Space & Earth / Space Exploration

created Mar 19, 2012 | popularity 4.8 / 5 (5) | comments 0

Large solar flares generate geomagnetic storm

A pair of unusually large solar flares early yesterday generated a Coronal Mass Ejection that will reach Earth around mid-day today. It will likely cause at least a strong geomagnetic storm that could affect ...

Space & Earth / Space Exploration

created Mar 09, 2012 | popularity 4.5 / 5 (2) | comments 0

Plasmas torn apart: Physicists make discovery that hints at origin of phenomena like solar flares

January saw the biggest solar storm since 2005, generating some of the most dazzling northern lights in recent memory.

Physics / Plasma Physics

created Feb 15, 2012 | popularity 4.6 / 5 (22) | comments 13 | with audio podcast

Space Image: Large X-class flare erupts on the Sun

On Jan. 27, 2012, a large X-class flare erupted from an active region near the solar west limb. X-class flares are the most powerful of all solar events.

Space & Earth / Space Exploration

created Feb 08, 2012 | popularity not rated yet | comments 0

Research could improve laser-manufacturing technique

(PhysOrg.com) -- Engineers have discovered details about the behavior of ultrafast laser pulses that may lead to new applications in manufacturing, diagnostics and other research.

Physics / General Physics

created Dec 19, 2011 | popularity 5 / 5 (5) | comments 0 | with audio podcast

First electronic optical fibers with hydrogenated amorphous silicon are developed

(PhysOrg.com) -- A new chemical technique for depositing a non-crystalline form of silicon into the long, ultra-thin pores of optical fibers has been developed by an international team of scientists in the ...

Physics / Optics & Photonics

created Dec 13, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Space storm tracked from sun to earth

(PhysOrg.com) -- For the first time, a spacecraft far from Earth has turned and watched a solar storm engulf our planet. The movie, released today during a NASA press conference, has galvanized solar physicists, ...

Space & Earth / Astronomy

created Aug 19, 2011 | popularity 5 / 5 (5) | comments 18 | with audio podcast

Study reveals structures of solar wind as it travels toward, impacts Earth (w/ video)

Using data collected by NASA's STEREO spacecraft, researchers at Southwest Research Institute and the National Solar Observatory have developed the first detailed images of solar wind structures as plasma ...

Space & Earth / Space Exploration

created Aug 18, 2011 | popularity 4.3 / 5 (7) | comments 4 | with audio podcast

Exoplanet aurora: An out-of-this-world sight

Earth's aurorae, or Northern and Southern Lights, provide a dazzling light show to people living in the polar regions. Shimmering curtains of green and red undulate across the sky like a living thing. New ...

Space & Earth / Astronomy

created Jul 21, 2011 | popularity 4.4 / 5 (5) | comments 3 | with audio podcast

Nanostructures improve solar cell efficiency

To make solar cells a competitive alternative to other renewable energy sources, researchers are investigating different alternatives. A step in the right direction is through new processes that change the ...

Nanotechnology / Nanomaterials

created May 26, 2011 | popularity 5 / 5 (2) | comments 0

Goddard building instrument to study reconnection

Whether it's a giant solar flare or a beautiful green-blue aurora, just about everything interesting in space weather happens due to a phenomenon called magnetic reconnection. Reconnection occurs when magnetic ...

Space & Earth / Space Exploration

created Apr 29, 2011 | popularity 5 / 5 (2) | comments 4 | with audio podcast

Scientists see solar outburst in exquisite detail

(PhysOrg.com) -- The largest disturbances to the Earth's geomagnetic environment occur when it is buffeted by solar material hurled in our direction by explosive changes in the Sun's atmosphere. These Coronal ...

Space & Earth / Space Exploration

created Apr 20, 2011 | popularity 5 / 5 (4) | comments 1 | with audio podcast

Another high-definition plasma

(PhysOrg.com) -- The sight of an aurora evokes feelings of mystery and awe in the weekend star gazer and scientist alike. The stargazer may ponder the vastness of our universe or how such vivid color can be ...

Physics / General Physics

created Feb 24, 2011 | popularity 5 / 5 (2) | comments 1 | with audio podcast

First ever STEREO images of the entire Sun (w/ Video)

(PhysOrg.com) -- It's official: The sun is a sphere.

Space & Earth / Space Exploration

created Feb 07, 2011 | popularity 4.7 / 5 (17) | comments 3 | with audio podcast