An Ex Rocket Man's Take On It

I cannot model skip trajectories or trajectories that change angle during entry.  I can only model straight-in entries at constant angle bel...

I used Apollo data located from various on-line sources to determine an effective density ρ,  a “nose radius” value Rn ,  and a ballistic co...

Why Know This Stuff? (1          (1)      It provides a more efficient way to expend limited resources (see Figure 1 ). (2) It is integr...

Not much credible information is yet available,  as only a handful of official NASA photos have been released.  There is one unofficial CBS ...