News tagged with solar physics

Related topics: sun

Solar-powered process could decrease carbon dioxide to pre-industrial levels in 10 years

(PhysOrg.com) -- By using the sun's visible light and heat to power an electrolysis cell that captures and converts carbon dioxide from the air, a new technique could impressively clean the atmosphere and ...

Chemistry / Other

created Jul 22, 2010 | popularity 4.5 / 5 (107) | comments 215 | with audio podcast feature

Radioactive decay rates vary with the sun's rotation: research

Radioactive decay rates, thought to be unique physical constants and counted on in such fields as medicine and anthropology, may be more variable than once thought.

Physics / General Physics

created Aug 31, 2010 | popularity 4.5 / 5 (41) | comments 40 | with audio podcast

Scientists find errors in hypothesis linking solar flares to global temperature

(PhysOrg.com) -- The field of climate science is nothing if not complex, where a host of variables interact with each other in intricate ways to produce various changes. Just like any other area of science, ...

Physics / General Physics

created Apr 07, 2010 | popularity 3.6 / 5 (49) | comments 81 | with audio podcast feature

Mystery of the Solar Tsunami -- Solved (w/ Video)

(PhysOrg.com) -- Sometimes you really can believe your eyes. That's what NASA's Solar Terrestrial Relations Observatory (STEREO) is telling researchers about a controversial phenomenon on the sun known as ...

Space & Earth / Astronomy

created Nov 19, 2009 | popularity 4.7 / 5 (31) | comments 9

Researchers make magnetic fields breakthrough

(PhysOrg.com) -- Researchers at the University of Dundee have made a breakthrough in the study of magnetic fields, which enhances our understanding of how stars, including the Sun, work.

Physics / General Physics

created Aug 20, 2010 | popularity 4.7 / 5 (28) | comments 12 | with audio podcast

Are Sunspots Disappearing?

The sun is in the pits of the deepest solar minimum in nearly a century. Weeks and sometimes whole months go by without even a single tiny sunspot. The quiet has dragged out for more than two years, prompting ...

Space & Earth / Space Exploration

created Sep 03, 2009 | popularity 4.8 / 5 (27) | comments 15

Molecular light sources sensitive to environment

A Dutch-French team of scientists led by FOM (Foundation for Fundamental Research on Matter) researcher Dr Danang Birowosuto and University of Twente researcher Dr Allard Mosk has obtained the first experimental ...

Physics / Condensed Matter

created Jul 30, 2010 | popularity 5 / 5 (24) | comments 0

Turning windows into powerplants

If a new development from labs at MIT pans out as expected, someday the entire surface area of a building’s windows could be used to generate electricity — without interfering with the ability to ...

Physics / General Physics

created Apr 15, 2011 | popularity 4.8 / 5 (25) | comments 14 | with audio podcast

Solving the solar cell power conversion dilemma

(PhysOrg.com) -- "There is a lot of interest in creating more efficient solar cells that are also simpler than many of the designs common now," Wladek Walukiewicz tells PhysOrg.com. "We think that, throug ...

Physics / Condensed Matter

created Jan 24, 2011 | popularity 4.6 / 5 (25) | comments 19 | with audio podcast feature

Monster Waves on the Sun are Real (w/ Video)

Sometimes you really can believe your eyes. That's what NASA's STEREO (Solar Terrestrial Relations Observatory) spacecraft are telling researchers about a controversial phenomenon on the sun known as the "solar ...

Space & Earth / Astronomy

created Nov 25, 2009 | popularity 4.9 / 5 (21) | comments 2

Does the sun hold a dark secret?

(PhysOrg.com) -- A scientist at Royal Holloway, University of London believes dark matter is lurking at the centre of the sun and cooling down its core temperature.

Physics / General Physics

created Jul 21, 2010 | popularity 4.2 / 5 (23) | comments 17 | with audio podcast

It takes three to tango: Nuclear analysis needs the three-body force

(PhysOrg.com) -- The nucleus of an atom, like most everything else, is more complicated than we first thought. Just how much more complicated is the subject of a Petascale Early Science project led by Oak ...

Physics / General Physics

created Jul 13, 2011 | popularity 4.8 / 5 (19) | comments 17 | with audio podcast

Honey, I Blew up the Tokamak

Magnetic reconnection could be the Universe's favorite way to make things explode. It operates anywhere magnetic fields pervade space--which is to say almost everywhere. On the sun magnetic reconnection causes ...

Physics / General Physics

created Aug 31, 2009 | popularity 4.7 / 5 (18) | comments 8

Mystery Source of Solar Wind Heating Identified

(PhysOrg.com) -- The solar wind is hotter than it should be, and for decades researchers have puzzled over the unknown source of energy that heats it. In a paper published in the June 12 issue of Physical Re ...

Physics / General Physics

created Jul 17, 2009 | popularity 4.6 / 5 (18) | comments 14

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