Stacy McGaugh, professor of astronomy, recently took part in a discussion on astrophysicist Phil Halper’s popular YouTube podcast series.
In the episode, “Astronomy Debate: Dark Matter or Modified Gravity?,” McGaugh and cosmologist Simon White debate whether anomalous measurements in astronomy, like the rotation and motions of galaxies, imply we need to involve an invisible substance known as dark matter or a modification of our fundamental laws of physics
Get additional insights into the episode on McGraugh’s blog site.