The Earthball is a fantastic tool for discussing our planet with children, combining playtime with education!

Cecilia Scorza, EU-UNAWE Germany

Galaxies Spin Faster as They Get Older

Click to Enlarge

This picture shows a galaxy from the early Universe (right) and a galaxy from the present day (left). The pink material is mysterious dark matter. The picture demonstrates that galaxies in the early Universe contained less dark matter than those we see today.

Credit:

ESO/L. Calçada