For this reason, astronomers refer to the environment on-board the space station as microgravity. |
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Once beyond Earth's atmosphere, astronauts are exposed to ionizing radiation and microgravity. |
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It operates microgravity science payloads for ground and spaceflight research. |
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When astronauts go into microgravity they lose their sense of place and have to rely on visual and auditory cues. |
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These effects of microgravity can be reduced by special regimes which exercise the muscles, especially those of the trunk and lower limbs. |
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A typical HTO suborbital concept might entail several minutes of microgravity. |
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Second, Dan Johnson is overseeing a microgravity experiment designed to measure minute changes in mass as magma moves and vesiculates. |
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Protein crystallization and cell biology are two areas in which microgravity research is particularly promising. |
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It will investigate fluid physics in microgravity to understand how propellant-tank sloshing affects spacecraft control. |
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The first reason is purely scientific as new knowledge can be gained about the growth process in plants by growing them under microgravity. |
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Other physical sciences experiments are focused on subjects including foam and fire, both of which behave in very different ways in microgravity. |
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Most people believe that space travel is the only way to experience microgravity, but that is a misconception. |
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Interior designs may therefore need to counter the natural disorientation that tends to occur in microgravity. |
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Crystals formed in microgravity usually have a more perfect structure than those grown on Earth. |
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In the suborbital flight regime, weightlessness or microgravity is not a significant issue. |
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This research could provide swifter methods to acclimatising astronauts entering microgravity. |
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Once in space, astronauts must adapt to microgravity, a nearly weightless environment. |
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A novel blue-light phototropic response is revealed in roots of Arabidopsis thaliana in microgravity. |
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Flown on a parabolic trajectory, this airplane can produce periods of microgravity for some twenty seconds. |
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For the first 73 seconds, he or she experiences microgravity at less than one percent of normal gravity. |
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Facing the challenges of working in microgravity calls for fearless heroes and feats of courage. |
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That experiment looked at the effects of microgravity on a mixture of molten mercury and gallium. |
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On the flip side, I do believe that if it is ever completed and fully crewed it will be producing significant amounts of first-class research in microgravity. |
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Elongated chains of dust grains like these appear in the early stages of planet formation around a young protostar, according to a microgravity experiment inside a rocket. |
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In space, astronauts conduct experiments to gain a better understanding of the effects of microgravity on various materials and life forms. |
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In the early years of human spaceflight, some worried that women would not have their periods safely in microgravity. |
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It is supplemented by knowledge from earth science and disciplines using microgravity. |
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Special handgrip and pinch force dynamometers are used to help gather data about these motions in microgravity. |
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In microgravity, can study how materials cool and become solid without gravity messing around with the cooling material. |
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Then, the effects of microgravity or weightlessness, and radiation on cabin occupants and some of the implications of these various factors will be discussed. |
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The results suggest that altered myelopoiesis and lymphopoiesis in microgravity might increase human radiosensitivity in space. |
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Nearly three decades of space flight research have suggested that there are subclinical diabetogenic changes that occur in microgravity. |
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In microgravity there is no updraught and so a flame assumes a diffuse spherical shape around the combustion source. |
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Prolonged bedrest is used as a model for studying the negative effects of microgravity. |
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In microgravity, Brownian motion of the seeded particles is evident, especially for the 1-micron particles. |
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We studied how amphibians and reptiles respond reflexively to abrupt exposure to microgravity on a parabolic aircraft flight. |
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By performing tests in microgravity, researchers can determine if more than one type of nystagmus can occur simultaneously. |
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We tried to find out how microgravity affects our ability to judge distance in zero gravity. |
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How is it possible to study human adaptation to microgravity anywhere other than in space? |
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Based on the results, a similar experiment under conditions of real microgravity in space may be considered. |
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From Earth, researchers will be able to conduct thousands of microgravity experiments from user centres, or even their own offices. |
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The first is a laboratory for studying the behaviour of fluids in a microgravity environment. |
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The flight time of a sounding rocket is about 20 minutes, enough time to reach microgravity conditions that cannot be replicated on Earth. |
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Scientists have found that fish swimming in microgravity will orient their bodies to light. |
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In microgravity, we think the skin might be compensating for that lack of vestibular input. |
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This team will use a variety of novel techniques to answer these questions and reveal how the sensory adaptation to microgravity takes place. |
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Astronauts aboard the ISS will soon be experimenting with additive manufacturing in microgravity, with the installation of the very first 3D printer in space. |
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Each series will cover subjects such as satellite navigation, Earth observation, launchers, human spaceflight and microgravity, space science and astronauts. |
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This uses a hybrid propulsion system, consisting of ducted fans, to move in microgravity and a differential traction system to move in normal gravity. |
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In microgravity and normal gravity, the period of the rhythm was longer when the animals were exposed to constant light than if they were kept in constant darkness. |
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This, he explained, means large cabins with big windows, and an opportunity to float around the cabin during the four to five minutes' worth of microgravity during the flight. |
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Perhaps the energy metabolism wasn't affected by the simulated microgravity. |
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It's possible, however, since we're interested in pursuing the benefits of microgravity we haven't spent a great deal of time on this sort of thing. |
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The aim of the experiments in 2004 was to study the effect of simulated microgravity on growth and mineral content in the leg bones of developing Japanese quail chicks. |
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Physiologic and anatomic adaptations to microgravity exposure are considered one of the greatest barriers for human space exploration. |
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In microgravity, you would find that you could not boil water in this way. |
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Working in microgravity also requires the use of many special tools such as torqueless wrenches, handholds, and foot restraints. |
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Impact of microgravity on radiobiological processes and efficiency of DNA repair. |
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This orange zinnia, the sort of flower any gardener can cultivate from seed in this country, was grown in extreme conditions of microgravity and high humidity by the commander of the ISS, the US astronaut Scott Kelly. |
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Published data from quiescent microgravity experiments on thin ashless filter paper and thick PMMA are also compared with the prediction of the analysis. |
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Therefore, the experiment offered preliminary but important insight into the influence of simulated microgravity on the development of female Japanese quail chicks. |
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During her training period in Canada, Payette acquired her commercial pilot licence and logged over 120 hours of reduced gravity flight-time aboard a number of microgravity aircraft. |
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So an entirely different system of locomotion is needed for rovers operating in a microgravity. Surprising as it may seem, one promising form of transportation in microgravity is a space hopper. |
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Later it was realised that this had nothing to do with microgravity. |
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They are proving popular with commercial space start-ups, schools and even individuals who want to conduct research in microgravity without the expense of achieving orbit. |
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Find out how astronauts deal with everyday events in the unique conditions that microgravity presents, such as sleeping, eating, exercising, working and maintaining personal hygiene. |
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With only a few space flights of short duration completed, the doctors were just beginning to get a handle on what microgravity did to the human body. |
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Planned Result: An understanding of how human and other life forms adapt to a weightless environment and the improvement of medical knowledge through experiments using the effects of microgravity. |
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No robotic microgravity anchoring system has yet been successfully used, and without one it is the spacecraft or the rover, rather than the drill bit, that would spin. |
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For instance, it could be turned into an automated laboratory where microgravity would be even better than in the space station, given its comparatively smaller mass. |
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The flame extinguishment study is an understandably carefully designed facility whereby tiny droplets of fuel, which form into spheres under microgravity, are ignited. |
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Apart from the data LBNP contributes as a physical countermeasure for the effects of supination, it is also thought that it might serve to some extent to protect from cardiovascular disorders induced by microgravity. |
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In bed rest studies, women with normal reproductive function exposed to simulated microgravity frequently become oligomenorrheic. |
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An experiment designed to reveal protective strategies against bone loss for astronauts during extended exposure to microgravity was performed on Atlantis' final mission. |
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All parameters and sample were taken just before stimulated microgravity were followed before HDT, throughout the time course of the HDT experiment, and during recovery. |
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Ongoing research on the station also includes the Observation and Analysis of Smectic Islands in Space study to examine the behavior of liquid crystals in microgravity. |
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The Electromagnetic Levitator suite of material science research investigations examines the effects of microgravity on various material properties. |
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