Sun-Earth Days 2013

National Aeronautics and Space Administration

Goddard Space Flight Center

Sun-Earth Days 2013

Featured Multimedia

Sun-Earth Days Videos

Sun-Earth Days Videos

Sun-Earth Days now has its own YouTube channel, don't forget to subscribe!

Space Weather Media Viewer

Space Weather Media Viewer

This Flash-based viewer allows you to view real-time NASA satellite images of the Sun and the Earth. Near real-time images from a variety of NASA satellites and ground-based observatories are presented. Enjoy zooming and panning the images! A scale tool with the size of the Earth is also presented with the solar images.

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Audio Podcasts

The Sun-Earth Days team will keep you updated and informed with the latest news and events through the Sun-Earth Days podcasts subcription.

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Traditions of the Sun

This new experiential Web site lets you explore Chaco Canyon and the Yucatan to learn about NASA research on the Sun and solar practices within a larger historical and cultural context.

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Sun Watchers Through Time - Interactive Timeline

Take a solar walk through time with this Flash-based Interactive Timeline.


Depending on your rate and direction of motion, a pure magnetic field can be turned into an electric field and vice versa.