Explore Space Weather
![](/images/icons/sw_intro.jpg)
What are scientists talking about when they say "space weather"? How is it like weather ...
Read more
![](/images/icons/sw_today.jpg)
Like weather on Earth, space weather is constantly changing. On Earth you can simply look ...
Read more
![](/images/icons/sw_explore.gif)
Space weather begins at the Sun and its ever-expanding atmosphere. From the human perspective, ...
Read more
![](/images/icons/sw_model.jpg)
How do we know what kind of "weather" we're having in space? Scientists use a network of ...
Read more
![](/images/icons/sw_physics.jpg)
Subatomic particles zipping around through magnetized plasma - does that sound like physics ...
Read more
![](/images/icons/sw_multimedia.jpg)
Access spectacular movies and a very full image gallery to find out more about space weather ...
Read more
![](/images/icons/sw_activities.jpg)
Hands-on activities, longer term projects, and tricky problems to tickle your brain - we've ...
Read more
![](/images/icons/sw_glossary.gif)
There is a lot of specialized language used in the field of space weather. Here are definitions ...
Read more
![](/images/icons/sw_cism.jpg)
Visit the CISM site to read news and highlights, access presentations and seminars ...
Read more
![](/images/icons/sw_archive.jpg)
This is the "old" space weather section in case you're looking for a page that was housed there ...
Read more
Did you know?
Did you know that most of the
Earth's
clouds
and
weather
are found in
lowest
level of the Earth’s atmosphere?
Did you know that you can sometimes identify the types of clouds in famous landscape paintings?
Earth and Space Science Concept of the Day
Do you know what this word or phrase means?
AsperityxAsperity : An asperity is an area on a fault that is stuck.
Click on the word to find out!
Research Highlights
Global warming is a hot topic, and it's causing concern for scientists studying winter annuals in the Sonoran Desert. While desert winters have become warmer and drier over the years, climate changes have...
Read more![](/olpa/images/desert_plants_small.jpg)