Multiple camera views of Viking 1 launch on August 20, 1975. Side-by-side views are shown first, with individual camera sequences at the end of the video. The original launch footage was silent - ambient sounds were added.AI upscale (Topaz AI) was used to resample the film to full HD resolution. While it works in most cases, some artifacts are present in some sequences. Sound and image cleanup, conversion to original 24 fps frame rate, geometry correction and AI upscale and color restoration by RetroSpace HD.