Black holes. Objects from which everything that enters them disappears forever.
For half a century, scientists have argued, made bold bets, and changed their theories. We built telescopes across the planet and created the most powerful particle accelerator in history — all to capture an image of something once believed to be invisible.
• Where does the information go when matter collapses?
• Is it even possible to fall into a black hole?
• What is mass, really, and how is space itself structured?
The answers could redefine reality.