Providing Solar On-Line Activity Resources for the joy of solar science exploration
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The Latest Solar Images
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SOHO EIT 304 Latest ImageSOHO EIT 195 Latest Image
EIT 304               EIT 195
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MDI Continuum        LASCO C2  
Image Credits: SOHO (ESA & NASA)
Read the latest information about solar flares, missions, and other recent developments from NASA, SOHO, and MDI.
  Recent news articles and press releases:
Ulysses Flyby of the Sun's North Pole - January 14, 2008
Just last week, solar physicists announced the beginning of a new solar cycle and now, Jan. 14th, the Ulysses spacecraft is flying over a key region of solar activity--the Sun's North Pole.
Solar Cycle 24 Begins - January 4, 2008
The Sun is Bristling with X-ray Jets - December 6, 2007
Strange Space Weather over Africa - November 13, 2007

Featured Pages

global warming chart comparing temperature, CO2, and solar variability

Global climate change -- is it real? How much, if any, is being caused by the Sun? Who will be most affected by future problems caused by rising seas, growing deserts, and more frequent droughts? Visit our Global Warming section, which is frequently updated with new research links.

 

Test Your Knowledge!
A sunspot group
What do you know about the sun? Earth's fascinating star, our Sun, can teach us about many things, for example, about the formation of our Solar System, basic physics processes, or our space environment. Try some of our quizzes to learn more about the Sun:

More Interactive Features...
 

Earth from space and sunWould your high school like to monitor solar storms? High above us lies a desolate place where continual blasts of particles and energy from the Sun pound the top of Earth's atmosphere. This "ionized" region, where electrons and nuclei dart around freely, is a plasma we call the ionosphere. The ionosphere reacts strongly to the intense x-ray and ultraviolet radiation released by the Sun during a solar flare or solar storm. We can track these solar disturbances by monitoring changes to the Earth's ionosphere. The Solar Center has a project to place ionospheric monitors in high schools and community colleges around the world.

Check out Space Weather Monitors.
 

 
New Video
Watch the streaming video of The Colors of the Sun, produced by the Stanford Solar Center and Lockheed Martin Solar and Astrophysics Lab.
Featured Link
Space Weather Center is a site designed especially for kids. You can learn about space weather, plasma, the solar cycle, the Earth's magnetosphere, send ecards and even play games like Magneto Mini Golf and Solar Vision!


Last Updated: 1/14/08
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