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
greenhouse
gases are increasing rapidly in the Earth's atmosphere?
Did you know that different cultures imagined different constellations, based on their own cultural context?
Earth and Space Science Concept of the Day
Do you know what this word or phrase means?
SlickensidesxSlickensides : Slickensides are polished striated rock surfaces caused by one rock mass moving across another on a fault.
Click on the word to find out!
Research Highlights
A magnitude-8.1 earthquake and tsunami that killed 192 people last year in Samoa, American Samoa and Tonga was in fact a triple-whammy. The 8.1 "great earthquake" concealed and triggered two...
Read more![](/olpa/images/tonga_quake_small.jpg)