Filippenko will discuss the discovery that the expansion of the universe is speeding up over time, a finding that led to the 2011 Nobel Prize in Physics. He will also discuss the Hubble tension, with ...

Hank squares off against Crash Course Astronomy host Phil Plait in our special Valentine’s/Old Timey Medicine edition of ...

As San Francisco State University experiences tuition hikes, course cuts and the complete dissolution of some sport teams, ...

University of Chicago astronomy and astrophysics professor Donald G. York​, who is credited with pioneering contributions to ...