Sentences with phrase «most precise determinations»
The Planck satellite mapped the entire sky in microwave light and allowed cosmologists to make the most precise determinations yet of the age and composition of the universe.
https://www.sciencenews.org/ Not exact matches
Yet, the full star formation and enrichment history of a galaxy can be traced directly only if two key observables can be determined... ▽ More Red giant stars are perhaps the most important type of stars for Galactic and extra-galactic archaeology: they are luminous, occur in all stellar populations, and their surface temperatures allow precise abundance determinations for many different chemical elements.