Mystery 10: Is there life elsewhere in our solar system?
Mystery 9: Where are the sun's neutrinos?
Mystery 8: What does the universse look like?
Mystery 7: How do galaxies evolve?
Mystery 6: Are earth-like planets common?
Mystery 5: What makes gama-ray bursts?
Mystery 4: Did the universe have a bout of inflation?
Mystery 3: What is the fate of the universe?
Mystery 2: What is the universe made of?