Earth Sciences (550)

ability academy accepted african ahrens allowed animal apart aphelion apparent applied argument aronowitz aspect asphaug asteroid astronomical astronomy astrophysical astrophysics atmosphere atmospheric australian axial axis bahasa basa bbc believed belt billion biological biology biosphere bodies books boston boundaries broad bulge bureau california cambridge carbon causing celestial cell changing characteristics chemical chemistry circulation claim classification classified climate combination composition computational concept consists content continental continents convection core cover creates creation critical critiques crust culture current currently cycle debate definition deity density depth des details determine diameter differences dioxide discoveries discovery discussion divided elevation empirical energy engineering environment environmental equator equatorial equinox erosion escape essay essential estimated ethics etymology event evolution evolutionary exist experiment experimental experimentation experiments explain explanations extreme factor fate features feyerabend feynman fields formal formation formed foundation framework fringe gas gases geography geological geology geophysical giant glaciation global gould government gravitational greenhouse habitable handbook health heat height hemisphere humans hydrogen hydrosphere hypotheses hypothesis ice igneous impact independent inner institute institution interaction internal iron isotope journal journalism journals laboratory lake largest latin latitude laws layer liquid lithosphere located location logic london loss luminosity lunar magazine magnetic mantle marine mars mathematical mathematics maximum measurement media methane methodological milky millions minerals model modified molecular molecule moon motion myth nasa national navigation news notes notion object objective objects observation observatory occur ocean oceanic oceans online orbit orbital origin outer oxford oxide oxygen ozone pacific patterns perihelion periods permanent perspective phenomena phenomenon philosopher philosophical philosophy physical physics planet planetary planets plate plates polar pole popular portal primary proceedings processes produce produced pseudoscience psychology publication published quantities radiation radius random ranging reference region relative remaining require resource retrieved review revolution rise rock role rotation roughly routledge royal satellite scale science sciences scientific scientist sea search seasonal seasons shape sidereal smith social societies soil solar solid source sovereign species spheroid star steady structure studies technical technology tectonic termed terrestrial tested text theoretical theories thermal tidal tilt tilted trace tropical typically uniformity united universal universe upper usgs vapor variation varies velocity views volcanic water weather williams winter