dense early universe that cooled as it expanded. This transition happened after about 400,000 years following the Big Bang. 3) The relative abundances of light elements (He-4, He-3, Li-7 ...

Seen as a long strand with smaller threads branching, the Quipu superstructure contains 68 galaxy clusters spanning 1.4 ...

(THE CONVERSATION) If you want to know what happened in the earliest years of the universe, you are going to need a very big, very specialized telescope. Much to the joy of astronomers and space fans ...

The Stamford man was arrested after a drug raid that initially targeted his roommate ... fingerprint of particular elements in the gas in a galaxy.” The universe started with just hydrogen ...

We often call them a chemical fingerprint because it really is like a particular fingerprint of particular elements in the gas in a galaxy.” The universe started with just hydrogen and helium ...