Gravity is not instantaneous. Its influence is exerted at light speed.
Careful. That isn't precisely true. Gravity waves, perhaps, propagate at lightspeed, but we haven't found any.
81 posted on 02/08/2013 10:42:12 AM PST by backwoods-engineer
("Remember: Evil exists because good men don't kill the gov officials committing it." -- K. Hoffmann)