According to a tenet scientists call the cosmological principle, our place in space is in no way exceptional. But recent ...

The observable universe is a ball-shaped region of the universe comprising all matter that can be observed from Earth or its space-based telescopes and exploratory probes at the present time, because ...

We can identify each of these places on a map to find out where ... where we live in the universe. This is just a small part of the universe—less than 1% of the entire observable universe ...

The observable universe — the portion we can see from Earth — has been estimated to be about 93 billion light-years in ...