grc-1955-c-37427_0A Lewis photographer films the test of a liquid-hydrogen/liquid-oxygen rocket engine in Cell 22 of the Rocket Lab. Tests were run in the evening when most of the lab was relatively vacant. Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/grc-1955-c-37427_0/Copy URL to clipboard> DownloadShareTagsWebMod GrandfatheredSize5304x4010px