Professor Stephen Hawking: black holes could be portals to a PARALLEL UNIVERSE. FALLING into a black hole in space could send you into a PARALLEL UNIVERSE rather than simply swallowing you up, Professor Stephen Hawking has sensationally claimed.
Stephen Hawking: Earth will burn up if global warming continues
Stephen Hawking warns Earth will become a hellish Venus-like world with unbearably hot temperatures if climate change continues on its current path - Professor Stephen Hawking, from Oxford, has predicted our planet will one day look like Venus with surface temperatures of 460°C (860°F) if global warming continues.
Professor Stephen Hawking: 13 of his most inspirational quotes