Cassini took this great image of the Saturn moons Tethys and Enceladus almost perfectly lined up across the ring plane. Be sure to click the image for a larger version. Since the two moons are not only aligned, but also at relatively similar distances from Cassini, the apparent sizes in this image are a good […]
from Astronomy News http://ift.tt/1mn5yEq
via IFTTT
Telescopically 