Mark Hempsell

Mark Hempsell is a British aerospace engineer and CEO of Hempsell Astronautics Ltd. which is currently designing the Universal Space Interface Standard (USIS), a system which aims to standardise berthing, docking and attachment of satellites and other spacecraft. Hempsell formerly worked at Reaction Engines Limited, where he was a member of the board of directors as the Future Programmes Director.

A Sumerian Observation of the Köfels' Impact Event Hempsell got public audience as author of the book "A Sumerian Observation of the Köfels' Impact Event", with Alan Bond proposes a theory not accepted by the scientific community, which describes an asteroid impact at Köfels (Alps) causing a heat downwash far away in the region of Sodom and Gomorrah which burned the cities.