Propellant is one of the most important things that any spacecraft needs to carry – without it, a spacecraft will be unable to move or change course. This is why spacecraft tend to carry a lot of it on board. Carrying propellant, however, brings its own set of problems. Not only is the chemical highly flammable, … Continue reading Scientists use nanoparticles as an alternative propulsion method for small spacecraft
Space cooties: Should astronauts be worried about fungi on space stations?
Bacteria and viruses are not the only tiny hitchhikers during outer space that might endanger the health of astronauts. Recently, Belgian researchers brought up concerns about microscopic fungi living aboard space stations and spacecraft, especially the upcoming missions to the moon and Mars. Experts know very little about the potential pathogenic properties of these microorganisms. The … Continue reading Space cooties: Should astronauts be worried about fungi on space stations?
Dr. Eddy Bettermann MD 