Alright louis, straight to it. You’ve got the ultrastatic Morris–Thorne-style metric
ds2=−dt2+dr2+(r2+b2)(dθ2+sin2θ dϕ2),ds^2=-dt^2+dr^2+(r^2+b^2)\big(d\theta^2+\sin^2\theta\,d\phi^2\big),ds2=−dt2+dr2+(r2+b2)(dθ2+sin2θdϕ2),
and you’re launching a shuttle from r0=20r_0=20r0=20 (I’ll treat your...