This drawing represents the propagation of a shock wave through space.
Click on image for full size
The wave continues on its way through space, leaving behind a forming solar system. But not so fast, there is more to the story!
Shop Windows to the Universe Science Store!
Our online store
includes fun classroom activities
for you and your students. Issues of NESTA's quarterly journal, The Earth Scientist
are also full of classroom activities on different topics in Earth and space science!