File:GOES-O aboard Delta IV on launch pad.jpg - Wikimedia Commons

3,862 Delta Rocket Stock Photos, High-Res Pictures, and Images - Getty Images

Kennedy Space Center Launch Complex 39, National Aeronautics and Space Administration Wiki

SpaceX launches Intuitive Machines lunar lander on its first moon mission - The Washington Post

File:Delta IV family.png - Wikimedia Commons

Saturn V Archives - Universe Today

Delta IV rocket launch - Stock Image - C019/6884 - Science Photo Library

NASA instruments set to fly on Peregrine commercial lunar lander - SpaceNews

Delta IV - Wikiwand

File:Delta IV Heavy Contrail.JPG - Wikimedia Commons

The Project Gutenberg EBook of Himalayan Journals - From Wiki