Oct 25, 2010 #1 chis Messages 51 Reaction score 0 How do you calculate your position and speed in space? How many points of reference do you need? Thanks Chris
How do you calculate your position and speed in space? How many points of reference do you need? Thanks Chris
Oct 27, 2010 #2 Chronos Science Advisor Gold Member Messages 11,420 Reaction score 750 Basically you need 5, given any point in space: x, y, z, time since the BB, and the Hubble constant.
Oct 29, 2010 #3 Phobos Staff Emeritus Science Advisor Gold Member Messages 1,958 Reaction score 7 And an arbitrary 0,0,0 reference point in space?