Two new studies are attempting to solve a couple of big puzzles in astrophysics: Is the Hubble constant actually constant?

Two new studies are attempting to solve a couple of big puzzles in astrophysics: Is the Hubble constant actually constant?
Join @WSHCrew as they presents news update this week and discuss about Merger-Triggered Core-Collapse Supernovae with Dillon Dong. Aside than that we have Planet 9, news about Earth’s atmosphere and more at #365DaysOfAstro
Fritz Zwicky discovered dark matter, gravitational lensing, supernovae and neutron stars. And he also worked on a few more controversial ideas like, uh, tired light. Let’s learn more about Zwicky.
Date: February 8, 2010 Title: The Supernova That Bounces Podcaster: Rob Bowman Description: Rob describes the before, during and after of a Type II supernova – also called by a much better name:...
Date: September 28, 2009 Title: The Connection Between Metal Abundances and the Evolution of Galaxies Podcaster: Duane Lee from Columbia Astronomy Organization: Columbia University Astronomy...