Surprise! The Universe Is Expanding Faster Than Scientists Thought

The universe is expanding 5 to 9 percent faster than astronomers had thought, a new study suggests. "This surprising finding may be an important clue to understanding those mysterious parts of the universe that make up 95 percent of everything and don't emit light, such as dark energy, dark matter and dark radiation," study leader Adam Riess, an astrophysicist at the Space Telescope Science Institute and Johns Hopkins University in Baltimore, said in a statement. Riess — who shared the 201