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Large differences in the ‘fogginess’ of the early universe were caused by islands of cold gas left behind when the universe heated up after the big bang, according to an international team of astronomers.

Evidence of an intense warming period in the Universe’s early history, described as a form of “cosmic climate change”, has been found by an international team of astronomers.

Cosmic defects and adolescent galaxies – two research projects in Cambridge are bringing us closer to understanding the cosmos.