https://esahubble.org/images/opo9919j/
Hubble diagram for Cepheids | ESA/Hubble
Hubble diagram for Cepheids
hubble diagramcepheidsesa
https://www.osti.gov/pages/biblio/1526559-carnegie-supernova-project-ii-extending-near-infrared-hubble-diagram-type-ia-supernovae
Carnegie Supernova Project-II: Extending the Near-infrared Hubble Diagram for Type Ia Supernovae to...
The U.S. Department of Energy's Office of Scientific and Technical Information
type ia supernovaeproject iinear infraredhubble diagramcarnegie