The busy particles in the foreground are cosmic rays or bits of dust and ice.
The dots moving in the background are stars.
The busy particles in the foreground are cosmic rays or bits of dust and ice.
The dots moving in the background are stars.
Find the white structures along the edge of the ring, near the top.
Now look at their shadows, cast on the rings themselves just below them.
Those white structures are giant towers of icy ring particles, some rising more than 2 km.
Find the white structures along the edge of the ring, near the top.
Now look at their shadows, cast on the rings themselves just below them.
Those white structures are giant towers of icy ring particles, some rising more than 2 km.
Julia Alexander did so much for the Baltimore arts community and the Walters, always with extraordinary generosity and enthusiasm. #juliaalexander
Julia Alexander did so much for the Baltimore arts community and the Walters, always with extraordinary generosity and enthusiasm. #juliaalexander