Complex sentence: Rocket Madsen Space Lab is located in the Horizontal Assembly Building (HAB) on the former shipyard where B&W Peter Madsen now researches, develops, and builds rockets based on H2O2/polyurethane hybrid engines.
Split into simpler sentences: Rocket Madsen Space Lab is located in the Horizontal Assembly Building (HAB). This building was created on the shipyard where B&W Peter Madsen now researches, develops, and builds rockets based on H2O2/polyurethane hybrid engines.