Observations with the South Pole Telescope have revealed an independent addition to the biggest problem in cosmology.

It's called the "Hubble Ultra Deep Field" and was created when Hubble ... judging which layers of gas are foreground, which are background, how they interact with the light from the stars at ...

Cosmic microwave background is a sea of radiation that provides ... It seemed to be a blunder because observations by Edwin Hubble and others in the 1920s showed that distant galaxies are ...

Over the last two decades, astronomers have constructed new and better images of our deepest view of the universe, including the Hubble Ultra Deep Field and more recently, the eXtreme Deep Field ...