Gravity Probe B Testing Einsteinâs Universe STORY 1: What is Einsteinâs âcurved spacetimeâ? Newtonâs Inference In the Principia (1687), Newton states: âthere is a power…
Gravity Probe B Testing Einsteinâs Universe STORY 1: What is Gravity Probe B? How does it work? Yes, spacetime must be curved to produce orbital paths and equivalent accelerations⦅