How simple? As simple as the image below. This is the cosmic background radiation as detected with a Bell Labs radio telescope in 1964. The band across the middle is the center of our galaxy.

Cosmology is currently in a crisis known as the Hubble tension: the local universe appears to be expanding about 10% faster ...

Simple telescope picks up hint of the Universe’s first stars, ... At the time the Cosmic Microwave Background was formed, the Universe was still extremely hot and dense, ...

How old is the universe? Learn more about the age of the Universe, from it's explosive beginnings to how we on Earth can ...

This seems like a set of simple, self-evident facts. If the Universe were such that it was physically impossible for creatures like us to exist, then we would never have come into existence.

A refreshingly simple new idea has emerged in the complicated world of high energy physics. It proposes that the early universe was a one-dimensional line. Not an exploding sphere, not a chaotic ...

The Cosmic Microwave Background carries with it a record of events throughout the 13.8-billion-year history of the universe. When you purchase through links on our site, we may earn an affiliate ...

Astronomers are trying to listen to the universe's background hum — a cascade of gravitational waves believed to exist since the first rapid inflation of space following the Big Bang over 13.8 ...

The universe’s background starlight is twice as bright as expected. It took a spacecraft at the solar system’s edge to make precise enough observations of dark sky.