1. What type of celestial body is the Sun?

2. What is the process of water changing from liquid to gas called?

3. What is the primary function of the Higgs field in the universe?

4. What type of celestial objects are believed to originate in the Oort Cloud?

5. What is the effect where a superconductor expels magnetic fields, causing levitation?

6. What is the primary element that stars fuse in their cores during the majority of their lives?

7. What force is responsible for trapping the charged particles in the Van Allen Belts?

8. Which type of organism was responsible for the Great Oxidation Event?

9. What powers the incredible energy output of a quasar?

10. What three phases of matter coexist at the triple point?

11. What does gravitational lensing allow astronomers to map, even though it is invisible?

12. How many 'flavors' of quarks have been identified by physicists?

13. Which Lagrange Point is home to the James Webb Space Telescope?

14. Why are brown dwarfs commonly referred to as 'failed stars'?

15. What happens to a moon that drifts inside its planet's Roche Limit?

16. Which organisms were primarily responsible for the Great Oxidation Event?

17. What phenomenon involves gravity bending light to act like a magnifying glass?

18. At what altitude is the Kármán Line, the recognized edge of space, located?

19. The dwarf planet Eris contributed to Pluto’s reclassification because Eris was found to be what?

20. Which scientific organization has repeatedly stated that there is no evidence supporting Nibiru impact claims?