An image of Europa's surface, showing many features indicating the presence of a submerged ocean
Click on image for full size
Image courtesy of NASA
The surface of Europa shows many signs of that there may be an ocean under the surface:
Taken together, these pieces of evidence show that there probably an ocean under the icy surface of Europa.
Shop Windows to the Universe Science Store!
Our online store
on science education, ranging from evolution
, classroom research
, and the need for science and math literacy