Galaxy dynamics are confronted with one of the deepest problems of modern physics: the dark matter problem. The motions of stars and gas observed exceed what can be explained by the mass visible in ...

“Family Dynamics Explored: Are Black Families the New Endangered Species?” will be the topic of a spiritually-centered lectures to be delivered by Earlene Green this month. Green, who holds a D.D.

Below you will find videos of each of the examples included in the course lecturebook. Please review them as you work to complete your homework and prepare for course examinations. As always, if you ...