Physics

1. Dark Matter 100%
2. Gravitational Wave 48%
3. Binary Pulsars 34%
4. Physics 28%
5. Black Hole 25%
6. Quantum Gravity 24%
7. Atomic Clock 19%
8. Antenna 16%
9. Solitary Wave 16%
10. Intergalactic Medium 13%
11. Observatory 12%
12. General Relativity 12%
13. Gauge Invariance 12%
14. Astrophysical Black Holes 11%
15. Dark Matter Model 10%
16. Cosmic Microwave Background 10%
17. Big Bang Nucleosynthesis 9%
18. Degree of Freedom 9%
19. Blood Plasma 8%
20. Pulsar 8%
21. Dwarf Spheroidal Galaxies 8%
22. Baryon Acoustic Oscillations 8%
23. Radio Wave 8%
24. Non-Gaussianity 8%
25. Luminosity Function 8%
26. Galactic Rotation 8%
27. Galaxy Rotation Curves 8%
28. Electromagnetic Radiation 8%
29. Yang-Mills Theory 8%
30. Perturbation Theory 8%
31. Gauge Theory 8%
32. Theoretical Physic 8%
33. Birefringence 8%
34. Chirality 8%
35. Frequency Measurement 8%
36. Galaxy Luminosity 8%
37. Gravitational Field 7%
38. Orbital Evolution 6%
39. Early Universe 6%
40. Wave Propagation 6%
41. Gravitational Wave Astronomy 5%
42. Nonlinear Effect 5%
43. Event Horizon 5%