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.
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:
Would
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.