Scientists predicted that our universe's structure resembles a huge web. We've finally seen one of the strands. A billion light-years away, two galaxy clusters are slowly crashing into one another. Now,
The universe may be a billion years younger than we thought. Scientists are scrambling to figure out why.
New research suggests that the Big Bang that birthed the cosmos occurred 12.5 billion years ago. We've all lost track of time at one point or another, but astronomers really go all in. Recent studies they