Related by context. Frequent words. (Click for all words.) 67 trajectory 51 paths 51 morphologies 51 velocities 47 parabola 47 path 45 coefficients 45 universes 45 orbits 44 perturbations 44 velocity 44 patterns 44 oscillations 43 arcs 43 divergent paths 42 equations 42 correlations 41 epochs 41 spacecrafts 41 Brownian motion 41 Computer simulations 40 phenomena 40 galaxy formation 40 horizontal axis 40 periodicity 40 kinematics 40 discontinuities 40 outer planets 40 angles 40 dynamical 40 amplitudes 40 fluxes 40 downward 39 radii 39 abundances 39 orbital 39 supernova explosions 39 stratosphere 39 spheres 39 instabilities 39 dynamics 39 spacetime 39 billiard balls 38 coronal 38 odysseys 38 intensities 38 laser pulses 38 patters 38 linear regression 38 ecliptic 38 atmospheric concentrations 38 wildly 38 variables 38 contrails 38 coalescence 38 deformations 38 alignments 38 continuum 37 kinematic 37 anisotropy 37 CMEs 37 outcomes 37 asteroids 37 movements 37 landmasses 37 Trajectory 37 parabolas 37 gravitational waves 37 transformations 37 GRBs 37 ellipse 37 interstellar space 37 regressions 37 subsonic 37 measurements 37 spatially 37 accuracies 37 foci 37 attractors 37 pulsations 37 vortices 36 accretion disk 36 opposite directions 36 approximations 36 pathways 36 meteoroids 36 Theorists 36 polarities 36 interstellar 36 probabilities 36 orientations 36 nebulae 36 ejecta 36 pattern 36 unerringly 36 normals 36 ionosphere 36 directions 36 nonlinear 36 chirality 36 hyperspace