The podcast episodes provided cover various aspects of gravity and its role in the universe.

The gravitational effects of dark matter and its influence on the large-scale structure of the universe are central to the discussion in "Ep. 6: The Story of Dark Matter".

The challenge of reconciling gravity with quantum mechanics is a central theme throughout "Just Another Really Good Episode with Brian Greene".

The effects of gravity, particularly in the context of Mars and black holes, are discussed in "Cosmic Queries - Space Traveler's Delight".

The need to counteract gravitational forces for land-based movement is explored in relation to skeletal requirements in "Why do we have bones?".

The concept of gravity and its role in keeping the moon in orbit is explained during the episode "There Was an Old Astronaut Who Swallowed the Moon".

The episode "Black Hole Theory Cosmology (WHAT ARE BLACK HOLES?!) Part 1 with Ronald Gamble, Jr." explores the role of gravity in the formation and behavior of black holes, and the limitations of current theories in describing gravity at extreme scales.