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Podcaster: Rob Sparks. Guest: John Blakeslee

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Title: NOIRLab – Resolving A Discrepancy In The Hubble Constant

Organization: NOIRLab

Links: www.noao.edu ; @NOAONorth; http://www.lsst.org/ ;https://nationalastro.org/ ; https://www.facebook.com/NOIRLabAstro ; https://www.instagram.com/noirlabastro/ ; https://www.youtube.com/noirlabastro ; @NOIRLabAstro

Link to the news: https://noirlab.edu/public/news/noirlab2123/ ; https://noirlab.edu/public/blog/hubble-constant-result/

Description: 

The Hubble Constant tells us how fast the universe is expanding. However, different methods of measuring the Hubble Constant give different results. In this podcast, NOIRLab’s John Blakeslee describes data his team has collected to help resolve this discrepancy.

Bio: Rob Sparks is a science education specialist in the Education and Public Outreach (EPO) group at the National Optical Astronomy Observatory (NOAO) and works on the Galileoscope project (www.galileoscope.org), providing design, dissemination and professional development. He blogs at halfastro.wordpress.com.

John Blakeslee is an Astronomer at NSF’s NOIRLab studying galaxies, galaxy clusters, and the expansion of the universe.  He completed his PhD at MIT, followed by a postdoctoral fellowship at the California Institute of Technology. Dr Blakeslee has worked as a Research Scientist with the Hubble Space Telescope’s Advanced Camera project at Johns Hopkins University, a faculty member at Washington State University, a Staff Astronomer with the Canadian National Research Council in Victoria, British Columbia, and the Chief Scientist of Gemini Observatory.  In addition to doing research, he now serves as the Head of Science Staff for Observatory Support at NOIRLab.

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