Questions No One (Yet) Knows the Answers To
Chris Anderson shares his boyhood obsession with quirky questions that seem to have no answers.
How Many Universes are There? – The fact that no one knows the answer to this question is what makes it exciting.
The story of physics has been one of an ever-expanding understanding of the sheer scale of reality, to the point where physicists are now postulating that there may be far more universes than just our own.
Why Can’t We See Evidence of Alien Life? – Given the vast number of planets in the universe, many much older than Earth, why haven’t we yet seen obvious signs of alien life?
The potential answers to this question are numerous and intriguing, alarming and hopeful.