zero gravity, weightlessness, spaceflight, hypervelocity, spacecraft, experiments, cosmic radiation, spectroscopic analysis, cosmonauts, spacesuit, regolith, orbital, exobiology, physiology, astronaut, ionosphere, orbiter, mesosphere, hypersonic, wettability, extravehicular, circumlunar, astronautics, hydrophobicity, biomolecule, ultrasonics, lander, rheometer, outer space, thruster, nanotube, parahydrogen, attosecond, abiogenesis, hydrosphere, payloads, gluon, rocket propulsion, photochemistry, astrobiology, hydrologic cycle, dixi, fluidics, lunar module, neutron radiation, cosmic ray, jet propulsion, rovers, electrothermal, femtosecond, electrochemical, organogenesis, airfoils, oviduct, geosynchronous orbit, drogue parachute, chemoreceptors, huygens, afrl, microorganisms, interstitial fluid, quadrupole, aerosols, cryostat, interfacial tension, cva, paramecia, mossbauer, soyuz, calorimetry, propellant, multicellularity, yeast, biogeochemical, solvation, thermosphere, ablator, cyanogenic, trehalose, gastrulation, physics, bioreactor, retrorockets, sideslip, supersolid, micronuclei, spaceward, gravitons, gradiometer, meteoroid, antineutrinos, worf, martian, intercellular, neurospora, macromolecules, microbes, polarimetry, olfactometer, mass spectrometer, organisms, stoichiometry, remission, scarcities, sickness, addiction, cessation, coexistence, continuation, deviate, disability, fasting, fatigue, hardship, hibernation, hunger, incapacitation, insolvency, loser, losers, lymphocytosis