The Nordstrom Anniversary Sale is live for the next three weeks. Pick up everything from its exciting beauty exclusives to comfy shoes to summer and fall fashion like these Spanx leggings, all for ...

But in the past two decades, new types of black holes have been seen and astronomers are beginning to understand how they form. Called supermassive black holes, they have been found at the center of ...

Make sure to sign up for an Amazon Prime account to get the best deals.