News tagged with suns atmosphere
NASA's New Eye on the Sun Delivers Stunning First Images (w/ Video)
(PhysOrg.com) -- NASA's recently launched Solar Dynamics Observatory, or SDO, is returning early images that confirm an unprecedented new capability for scientists to better understand our sun’s dynamic processes. ...
Space & Earth / Space Exploration
Apr 21, 2010 |
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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.
Aug 20, 2010 |
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Researcher unravels one of geology's great mysteries
Danish researcher has solved one of the great mysteries of our geological past: Why the Earth's surface was not one big lump of ice four billion years ago when sun radiation was much weaker than today. Scientists have presumed ...
Space & Earth / Earth Sciences
Mar 31, 2010 |
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A bubbling ball of gas (w/ Video)
The Sun is a bubbling mass. Packages of gas rise and sink, lending the sun its grainy surface structure, its granulation. Dark spots appear and disappear, clouds of matter dart up - and behind the whole thing ...
Space & Earth / Space Exploration
Nov 11, 2009 |
4.9 / 5 (18) |
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Solar storm dumps gigawatts into Earth's upper atmosphere
A recent flurry of eruptions on the sun did more than spark pretty auroras around the poles. NASA-funded researchers say the solar storms of March 8th through 10th dumped enough energy in Earth’s ...
Space & Earth / Space Exploration
Mar 23, 2012 |
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Plasma jets are prime suspect in solar mystery
(PhysOrg.com) -- One of the most enduring mysteries in solar physics is why the Sun's outer atmosphere, or corona, is millions of degrees hotter than its surface. Now scientists believe they have discovered ...
Space & Earth / Space Exploration
Jan 06, 2011 |
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The Sun's Sneaky Variability
Every 11 years, the sun undergoes a furious upheaval. Dark sunspots burst forth from beneath the sun's surface. Explosions as powerful as a billion atomic bombs spark intense flares of high-energy radiation. ...
Space & Earth / Space Exploration
Oct 28, 2009 |
4.8 / 5 (11) |
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Scientists find giant solar twists
(PhysOrg.com) -- Scientists have, for the first time, detected giant twisting waves in the lower atmosphere of the Sun, shedding light on the mystery of the Sun's corona (the region around the Sun, extending ...
Mar 19, 2009 |
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Wave power can drive Sun's intense heat
A new study sheds light on why the Sun's outer atmosphere, or corona, is more than 20 times hotter than its surface. The research, led by the National Center for Atmospheric Research (NCAR), may bring scientists a step closer ...
Space & Earth / Space Exploration
Jul 27, 2011 |
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Annular solar eclipse observed by Hinode (w/ Video)
On January 4, the Hinode satellite captured these breathtaking images of an annular solar eclipse.
Space & Earth / Space Exploration
Jan 10, 2011 |
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Living in the galactic danger zone
We know for certain that life exists in the Milky Way galaxy: that life is us. Scientists are continually looking to understand more about how life on our planet came to be and the conditions that must be ...
Sep 23, 2011 |
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The Surprising Shape of Solar Storms (w/Video)
(PhysOrg.com) -- Twin NASA spacecraft have provided scientists with their first view of the speed, trajectory, and three-dimensional shape of powerful explosions from the sun known as coronal mass ejections, ...
Space & Earth / Space Exploration
Apr 14, 2009 |
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Magnetic 'ropes' tie down solar eruptions (w/ Video)
(PhysOrg.com) -- Using data from the Hinode spacecraft, a team of researchers from University College London (UCL) have revealed an immense magnetic structure that erupted to produce a dramatic solar eruption ...
Apr 12, 2010 |
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New NASA missions to investigate how Mars turned hostile
(PhysOrg.com) -- Maybe because it appears as a speck of blood in the sky, the planet Mars was named after the Roman god of war. From the point of view of life as we know it, that's appropriate. The Martian ...
Space & Earth / Space Exploration
Nov 18, 2011 |
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Scientists find black gold amidst overlooked data
(PhysOrg.com) -- About half of the oil in the ocean bubbles up naturally from the seafloor, with Earth giving it up freely like it was of no value. Likewise, NASA satellites collect thousands of images and ...
Space & Earth / Earth Sciences
Feb 19, 2009 |
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