NASA plans a risky first
Landing surveyor craft on a space rock : In a grand finale to a year long mission, NASA's Near Earth Asteroid Rendezous Shoemaker's spacecraft will attempt the first landing ever on the surface of an
Landing surveyor craft on a space rock : In a grand finale to a year long mission, NASA's Near Earth Asteroid Rendezous Shoemaker's spacecraft will attempt the first landing ever on the surface of an