'One of the great unresolved embarrassments of physics': It's been 340 years since Newton and scientists still haven't solved the secret of gravity
Space.com ·

Celebrating its 340th birthday this year, the gravitational constant is the oldest fundamental constant in physics. " Big G " as it is affectionately known, was first placed at the heart of Newton's …
Celebrating its 340th birthday this year, the gravitational constant is the oldest fundamental constant in physics. " Big G " as it is affectionately known, was first placed at the heart of Newton's law of universal gravitation during its formulation in 1686 and formally published a year later as an estimate yet-to-be-measured in Newton's book Philosophiæ Naturalis Principia Mathematica . …
Original source: Space.com