the science of combined with that of aerodynamics and dealing primarily with the motion through the atmosphere of rockets, guided missiles, and other projectiles.
(functioning as sing) the ballistics of projectiles dropped, launched, or fired from aircraft
a person who performs aerobatics.
the study of the dispersion of airborne biological materials, as pollen, spores, microorganisms, or viruses. noun the study of airborne organisms, spores, etc aerobiology (âr’ō-bī-ŏl’ə-jē) The scientific study of the sources, dispersion, and effects of airborne biological materials, such as pollen, spores, and microorganisms.
(of a spacecraft or satellite) to reduce velocity by taking advantage of a planet’s atmospheric drag.
a method of growing plants without soil by suspending them above sprays that constantly moisten the roots with water and nutrients.