The question asks which is considered a modern space exploration project rather than a historical or future project, for A, we have already launched a satellite we can cross that out. For B, we have landed on the moon so cross that out. For C, we have not planned to capture an asteroid so it is in the future, and by the process of elimination we are left with D.
A girl in the luch line at school said to a black girl (aka me) move your just like rosa parks you should be standing in the back of the line because that is where you belong
