The first stars and galaxies appeared several hundred million years later and began burning away the hydrogen fog left over from the Big Bang, rendering the universe transparent, like it is today.

Thanks to gravity, at least we're aware dark matter exists. We also know it's eerily abundant, accounting for about 85 percent of all matter in the Universe. Aside from that, though, we're pretty ...

The Big Bang Foundation, a nonprofit focused on youth empowerment, announced plans Tuesday for the launch of the AI Micro ...