Brant Widgeon, an Astronomical Image Enhancement Engineer at NASA Goddard Space Flight Center*, explains his experience creating all those amazing space images that leave the entire world in awe. What the entire world doesn't know is how they are really created.

Watch the video to discover how NASA manipulates its images to bring you the Universe clean of any artifact or strange floating objects.

*Note for the thick ones: of course, NASA doesn't erase cats in space images because there are no cats in space. At least, there are no cats in space that we know of. Not in this dimension, anyway.