Stephen Hawking 'Black Hole' 50p UnveiledRoyal Mint have unveiled a new 50 pence piece. The limited edition black hole design is in commemoration of Professor Stephen Hawking. But you better act quick, some versions have already sold out.By Lauren Gosling-PowellSenior Producer at HuffPost UK.Videos For YouOpen Image Modal'A Discombobulated Mess': Book Adaptations That Broke The Hearts Of FansOpen Image ModalFunny Celeb Moments In 2023 (So Far)Open Image ModalBBC Question Time Audience Member Politely Takes Government Apart Open Image ModalAustin Butler Credits Ex For ‘Elvis’ SuccessOpen Image ModalFormer Marvel Stars Who Low-Key Hated Working With The Franchise And WhyOpen Image ModalAmerican Culinary Preferences That Are Totally Confusing To Non-AmericansOpen Image ModalCrazy Celebrity Sex Facts That Will Blow Your MindOpen Image ModalPeople Share The Things They ‘Deeply Regret’