Humanity has made spectacular advance in space travel. Although we cannot yet touch the stars, we can have a crescent moon ring right on our fingers.
Other rings you might like:
Kitty Ring:
http://shpws.me/DYuM
Hedgehog Ring:
http://shpws.me/CUAx
Braid Ring:
http://shpws.me/EZ9c
Paw Ring:
http://shpws.me/MPPH