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 ...

Researchers at MSU found that H₃⁺ can form in unexpected ways. They studied molecules hit by high-energy light.

(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 ...