Across
- 2. We call Red Moon to the Moon to come in this month
- 5. The six types of quarks are up, down, top, bottom, ............. and charm
- 8. NC2403 Galaxy is located in this constellation
- 10. Creators of H-R diagram are ............................. and Henry Norris Russell
- 11. The writer of The Theory of Motion
- 13. The founder of N = R.Fp.Ne.F1.Fi.Fc.L equation
Down
- 1. A world-famous time travel paradox
- 2. We use M = -1.35 -2.76lgP to get the .............................. of Variable stars
- 3. The first discovered binary star
- 4. The brightest star of the Cancer constellation
- 6. This is used to find the North
- 7. The author of Principia Mathematica Philosophiae Naturalis
- 9. Nicolas Copernicus is the founder of this theory
- 12. The largest discovered Blackhole
