Decades of data have suggested the universe is flat, much like an infinite plane. But a new analysis reveals deep flaws in ...

The part of the Universe we can observe appears perfectly flat: this implies, among other things, that going straight ahead ...

Water was present just a couple hundred million years after the Big Bang, according to a new study, shaking up the timeline of planetary evolution. Reading time 2 minutes Water—the thirst-quenching ...

Add Yahoo as a preferred source to see more of our stories on Google. In space, there are four dimensions: length, width, height and time. scaliger/iStock/NASA via Getty Images Plus About a century ...

Start off in any direction and fly through the universe. Out of our solar system, beyond the edge of the Milky Way, through the forest of galaxies that make up our Local Group into the wilderness of ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. The Universe, now about 13.8 billion years old, will come to ...

Scientists have released a new study that catalogues the universe by mapping huge clusters of galaxies. These clusters are some of the largest known objects in the universe — and they can help ...