Consider for a moment some of the theories out there: Science claims among other things that the universe could be a an illusion, a computer program, or even a bubble. Of course, the questions that derive from such claims are as many as the stars (if we knew how many start existed): Where did I come from? Where do I go? How much time do I have left? What’s the purpose of being here? All these questions may sound like queries for a philosopher to unravel, but if you are seeking a more scientific response, you might be end up with a huge question mark. These are 25 Most Puzzling Mysteries of The Universe. Do you enjoy astronomical mysteries? Then you might find these 25 Major Space Discoveries interesting.