Study Finds 'Dark Matter' and 'Dark Energy' May Not Exist--Here's What to Make of It

Dark matter and dark energy are mysterious, unknown substances that are thought to make up more than 96% of the universe. While we may have never directly seen them, they beautifully explain how stars and galaxies move and how the universe is expanding. But a new study, published in The Astrophysical Journal, suggests they may […]