Tag Archives: Pauline Barmby

Rubber Rulers: Fundamental Astrophysics Distance Tool Not Constant

News: A fundamental astrophysics distance tool called Cepheid stars are newly discovered to vary in brightness and mass with age. “Everything crumbles in cosmology studies if you don’t start up with the most precise measurements of Cepheids possible,” said Cepheid … Continue reading

Posted in Basic Astrophysics, Basic Science, Distance Measuring, Education, Models, News, Structure | Tagged , , | 6 Comments