Unsolved Mysteries From Dark Matter to Jack the Ripper

One article presents a catalogue of 25 scientific puzzles that remain unresolved, including the nature of dark matter and dark energy, the imbalance between matter and antimatter, and other fundamental questions about the cosmos, consciousness and the fabric of reality.

A second article surveys well‑known historical and contemporary mysteries that capture public imagination, such as the identity of Jack the Ripper, the secrets of Area 51, the disappearance of Malaysia Airlines Flight 370, the hidden chamber beneath the Sphinx, the unresolved aspects of the JFK assassination, and other enigmatic cases.