6533b825fe1ef96bd1281e36

RESEARCH PRODUCT

Impact of rocket exhaust plumes on atmospheric composition and climate – an overview

Klaus-dirk GottschaldtKaspar GrafChristiane VoigtChristiane VoigtUlrich Schumann

subject

business.product_categoryAtmosphärische SpurenstoffeAtmospheric sciencesTrace gasAerosolPhysics::GeophysicsAtmosphereAtmospheric compositionRocketatmospheric compositionPhysics::Space Physicseffects on atmospheric compositionEnvironmental scienceRocket emissionsSatelliteAstrophysics::Earth and Planetary AstrophysicsbusinessclimateAstrophysics::Galaxy AstrophysicsPhysics::Atmospheric and Oceanic Physics

description

Rockets are the only direct anthropogenic emission sources into the upper atmosphere. Gaseous rocket emissions include CO, N2, H2, H2O, and CO2, while solid rocket motors (SRM) additionally inject significant amounts of aluminum oxide (Al2O3) particles and gaseous chlorine species into the atmosphere. These emissions strongly perturb local at- mospheric trace gas and aerosol distributions. Here, the previous aircraft measurements in various rocket exhaust plumes including several large space shuttle launch vehicles are compiled. The observed changes of the lower stratospheric composition in the near field are summarized.

10.1051/eucass/201304657https://elib.dlr.de/79888/