Six Weighty Facts About Gravity
Wednesday, April 6, 2016 - 15:30
in Paleontology & Archaeology
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.