Related by context. Frequent words. (Click for all words.) 40 lunar soil 39 GOCE 38 lithosphere 38 planetary 38 regolith 37 surface roughness 37 kinematic 37 gravity 37 curvature 36 refracting 36 Newtonian physics 36 gravitational tug 36 deforms 36 deformation 35 electron density 35 GPa 35 magnetic 35 planetoid 35 ionized gas 35 spacetime 35 Newtonian 34 defies gravity 34 deforming 34 ion propulsion 34 angular momentum 34 magnetic flux 33 topographic 33 centrifugal force 33 kinematics 33 orbits 33 cubic centimeter 33 Einstein theory 33 observable universe 33 magnetic reconnection 33 vise grip 33 geometry 33 spherical 32 dynamical 32 gravitational 32 galactic 32 electrical conductivity 32 Brownian motion 32 water vapor 32 topography 32 otherworldly 32 solar nebula 32 astrophysical 31 clubhead 31 gravitational pull 31 tenuous 31 Earth magnetosphere 31 gyroscopic 31 shorter wheelbase 31 magnetically 31 magnetization 31 bumpy 31 grip 31 anisotropic 30 crustal 30 atomic nucleus 30 atmospheric 30 torsional stiffness 30 plate tectonics 30 disintegrating 30 loosens 30 torus 30 grippy 30 cosmic 30 lateral acceleration 30 magnetic fields 29 impactor 29 loosened 29 superfluid 29 hosel 29 electromagnetic 29 wobble 29 spherical shape 29 antigravity 29 roughened 29 slippery 29 deadening 29 inertial 29 gravitational lensing 29 numerical simulations 29 anisotropy 29 torque vectoring 29 singularities 29 firmly planted 29 ejecta 29 slip differential 29 hydrodynamic 29 radii 29 astronomical observations 28 tilted 28 torques 28 distant 28 tenuous grasp 28 rocky 28 Firmly 28 continental crust 28 entropic