Related by context. Frequent words. (Click for all words.) 52 pendulums 51 ecliptic 50 vortices 49 constellation Leo 49 counterclockwise 48 electromagnet 47 magnetic fields 47 magnetised 47 counter clockwise 47 planet orbits 46 Cosmic rays 46 ionized gas 46 oscillations 46 whirls 46 constellation Perseus 46 equator 46 tuning fork 46 perpendicularly 46 magnetic flux 46 magnetic 46 spacetime 45 gravitational attraction 45 infrared beam 45 constellation Orion 45 anticlockwise 45 undulates 45 magnetosphere 45 slightest breeze 45 Little Dipper 44 observable universe 44 whirling 44 Earth magnetosphere 44 oscillation 44 Andromeda galaxy 44 electromagnets 44 shorter wavelengths 44 filaments 44 tach 44 thunderclouds 44 magnetization 44 magnetar 44 innermost planet 43 whirs 43 Milky Way Galaxy 43 radially 43 particle beam 43 magnetized 43 accretion disk 43 Brownian motion 43 circular orbit 43 laser beams 43 excitations 43 dust devils 43 celestial object 43 diagonally 43 sensor detects 43 oscillating 43 wand 43 planetoid 43 auroral 43 gravitational tug 43 spinning blades 43 vibrates 43 interferometry 43 Ophiuchus 42 undulate 42 whorl 42 poleward 42 whooshing 42 levitates 42 flapping wings 42 ellipse 42 Gamma rays 42 levitated 42 scanning tunneling microscope 42 equinoxes 42 flagella 42 pulsations 42 cantilevers 42 lights flicker 42 orb 42 blob 42 pulsar 42 Arcturus 42 dye molecules 42 meteoroids 42 terahertz radiation 42 distant galaxy 42 darkening sky 42 metronome 42 habitable zones 41 concentric rings 41 divining rod 41 blobs 41 active galactic nuclei 41 lightning bolts 41 outer rim 41 flagellum 41 Kuiper belt 41 heliosheath 41 ultrasonic waves