And empty space continued to expand ... it's the image of a time when everything in the universe was on fire. It's called the Cosmic Microwave Background, or CMB. It formed when protons and ...

Richard Howard Where's the coldest spot in the universe? Not on the moon ... Not even in deepest outer space, which has an estimated background temperature of about minus 455°F.

Most people assume that the Big Bang was the beginning of all things, but current scientific models point to another cosmic ...

From the very beginning of the Space Age, the United Nations recognized that outer space added a new dimension to humanity's existence. The United Nations family strives continuously to utilize ...