That means if aliens were to exist, and they were located some 66 million light-years from Earth, they’d theoretically still ...

In last week’s The Universe column, I fielded a reader’s question about galaxy collisions in an expanding universe. The answer deals with vast distances, inscrutable forces and the ultimate fate of ...

Steven Spielberg and Industrial Light & Magic team up with Netflix for the stunning docuseries The Dinosaurs. Read our review ...