Welcome to the frontier of knowledge!
As this section of Tell Me How contains hundreds and hundreds of answers to question, to balance things up here is a list of questions to which we still don't know the answer, and may never know.
If you would like to contribute any others, please contact us here
- What is dark energy?
- What is dark matter?
- Why was more matter than anti-matter created at the birth of the universe?
- Has there been more than one Big Bang?
- Is there intelligent life elsewhere in the universe (are we alone)?
- Is the universe unique or part of a 'multiverse'?
- Is time travel (to the past) possible?
- Would the concept of self still exist if we could replicate (e.g. transport)?
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