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.

The next and first full moon of the year, also known as the Wolf Moon, will be in peak view on Monday. January's full moon will reach peak illumination at 5:27 p.m. ET on Monday, according to NASA.