In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small and in the Milky Way, while Curtis took a more radical position that they ...

100 years ago, Hubble revealed a universe of galaxies that existed beyond ours — but he couldn't have done it without a little help. If we could go back 101 years, we would encounter a time when ...

"At first I was like, 'Oh, this is so sweet.' And then, I realized that was her passive-aggressive way of saying, 'Please get your candle crap out of the kitchen. It's taking over,'" Melvin teases.

"Within 2 billion years, Andromeda will have traveled the distance that separates it from the Milky Way and, just at their meeting point, they will cross each other," the expert explained ...

One of the largest galaxies ever found, the behemoth is about 1.44 billion light-years away and reckoned to be 32 times the size of our Milky Way galaxy. The mightly object is classed as a giant ...

Craig Melvin has officially taken the helm of his new role as a co-anchor of NBC’s “Today” show. But not before thanking his mom and dad. The 45-year-old TV anchor closed his sentimental ...

When it comes to interviews, Craig Melvin has talked to countless celebrities, athletes and public figures over the course of his career. Now, as the new co-anchor of TODAY, he undoubtedly has ...

Craig Melvin isn't going anywhere ... delivered right to your inbox 🎬 "I'm going to go out the [Al] Roker way. They'll have to wheel me out of this place," Melvin, 45, jokes while chatting ...