A timelapse of all of the photographs the Cassini space probe has taken of Saturn's moon Tethys from Feb. 6, 2004 to Sept. 15, 2015. Note: These sequences at times include rapid flashing.

In the upper right of the image, you can see Saturn's moon Tethys, which has more mass than the whole Saturn ring system. Although Saturn's rings cover a large space, they're light and extremely ...

A stunning new photo captures the moon and Saturn engaged in a cosmic game of peek-a-boo. On Jan. 4, Saturn briefly hid behind the crescent moon, escaping the view of skywatchers in Europe ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. A stunning new photo captures the moon and Saturn engaged in a cosmic game of peek-a-boo. On Jan.