
Extreme Orbits - Gravity
Now that you have watched it, what is your review for the documentary called, "Extreme Orbits - Gravity"?
Six weighty facts about gravity
Gravity: we barely ever think about it, at least until we slip on ice or stumble on the stairs. To many ancient thinkers, gravity wasn’t even a force -- it was just the natural tendency of objects to sink toward the center of Earth, while planets were subject to other, unrelated laws. Ref. Source 1e.