Earth may be huge to us, but it's only a tiny part of our Milky Way Galaxy, which is just a small part of the universe. In fact, the biggest structure in the universe that scientists know about is ...

Researchers studied how the universe’s structure changed over time. They found that the universe is less clumpy than expected ...

There's a significant imbalance between matter and antimatter in our universe, but a strange particle called "the Majoron" could finally explain it, an audacious new study suggests. When you ...