Summary: In anticipation of our August 1 Eclipse 2017 Spectacular with astronomer Robert Kirshner, we replay a 2015 podcast where Lian reports on a speech at CalTech by Dr. Kirshner.
Summary: In anticipation of our August 1 Eclipse 2017 Spectacular with astronomer Robert Kirshner, we replay a 2015 podcast where Lian reports on a speech at CalTech by Dr. Kirshner.