Publications by authors named "K Slenzka"

Space experiments are a technically challenging but a scientifically important part of astrobiology and astrochemistry research. The International Space Station (ISS) is an excellent example of a highly successful and long-lasting research platform for experiments in space, that has provided a wealth of scientific data over the last two decades. However, future space platforms present new opportunities to conduct experiments with the potential to address key topics in astrobiology and astrochemistry.

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Fifty years after the first human landed on the Moon mankind has started to plan next steps for manned space exploration missions. The international space agencies have begun to investigate the requirements for both a human settlement on the Moon and manned missions to Mars. For such activities significantly improved medical treatment facilities on-board the spacecrafts or within the extraterrestrial settlements need to be provided as no fast return opportunities to Earth would exist anymore in case of severe trauma or illness.

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Life support systems for long-term space missions or extraterrestrial installations have to fulfill major functions such as purification of water and regeneration of atmosphere as well as the generation of food and energy. For almost 60 years ideas for biological life support systems have been collected and various concepts have been developed and tested. Microalgae as photosynthetic organisms have played a major role in most of these concepts.

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The harmful effects of lunar dust (LD) on directly exposed tissues are documented in the literature, whereas researchers are only recently beginning to consider its effects on indirectly exposed tissues. During inhalation, nano-/microsized particles are efficiently deposited in nasal, tracheobronchial, and alveolar regions and transported to the central nervous system. The neurotoxic potential of LD and martian dust (MD) has not yet been assessed.

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