The Big Questions
key:
blue: a particle physics question
green: a cosmology question
yellow: a bigger question than only cosmology or particle physics!
- What is the nature of Something: what is Mass?
- What is the nature of the Higgs Boson(s)?
- What are the masses and nature of Neutrinos?
- How many Fundamental Forces of Nature are there? Why are their strengths the magnitudes that they are?
- Is there a single, Theory of Everything?
- Is String Theory correct?
- Are Quarks and Leptons made of still smaller objects?
- How many Fundamental Particles are there?
- Why are there generations of particle pairs of quarks and leptons? Are pairs the ultimate arrangement?
- Did the Universe have a Beginning?
- Will the Universe end?
- Is there only one Universe?
- What was the nature of the Early Universe, just after the Big Bang?
- Was there anything before the Big Bang?
- Why do clusters of galaxies show filament structure?
- How can Gravity and Quantum Mechanics be reconciled?
- Why is the observed, distant Universe so homogenous?
- What is the geometry of the Universe?
- What is the Nature of Space–are there more than 3 space dimensions?
- Is there a shortest length in Nature?
- What is the Nature of Time?
- What is the nature of Nothing: what is the vacuum?
- Can the Proton decay?
- What is Dark Energy?
- Are their aspects of Nature than require an Anthropic Principle?
- What is the quantum nature of Dark Matter?
- Where is all of the Antimatter?
key:
blue: a particle physics question
green: a cosmology question
yellow: a bigger question than only cosmology or particle physics!