Everything seeks its relative density and rises or falls until settling accordingly. This has absolutely nothing to do with 'Gravity'. 'Gravity' is a hypothetical magnetic-like force to help explain the Heliocentric Theory of the universe. To claim the existence of a physical law, without a si...
Physicist: A few days agowemanaged to detect gravity waves for the first time. Gravity waves were predicted a century ago by Einstein as a consequence of his general theory of relativity. This success isn’t too surprising from a theoretical stand point; if your theories are already batting a...