This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Copenhagen Suborbitals XLR. en October th the XLR was fired to evaluate the engine for the HATV Hybrid Atmospheric Test Vehicle rocket It was success and the prerequisite for manrated HEAT Hybrid Exo Atmospheric Transporter own Necessary Evil Picture taken at an open house arrangement for engineers February th at the Copenhagen