LEGEND: THE QUESTIONS

1. Are there undiscovered principles of nature :
   New symmetries, new physical laws?
   
2. How can we solve the mystery of dark energy?
   
3. Are there extra dimensions of space?
   
4. Do all the forces become one?
   
5. Why are there so many kinds of particles?
   
6. What is dark matter?
   How can we make it in the laboratory?
   
7. What are neutrinos telling us?
   
8. How did the universe come to be?
   
9. What happened to the antimatter?