1 let suspend belief for a moment and let stop pretending we could and might or ought know how it be or ought to be there in space . human knowledge in that area be probably primitive a say middle age map be compare to today satellite map and so we really have no clue . 2 consider this be just a bbc tv docu simulation and it get much good than many big budget hollywood blockbuster and and that be just incredible . 3 all in all and a show worth watch a it portray the cgi enhance and fictionalize account of what we know of the solar system this far . 4 probably fictionalize and cgi ing the whole thing be the only way to make it palatable to a large public . ever watch clip from real space mission and real space probe . the quality be generally average to poor and the comparison would be between look at a chest x ray ( and what it tell about the human body ) and compare it with a cgi ed cyborg movie . which one would be most entertaining . yet the chest x ray be real and while the cyborg flick be just fictionalize sfx . 5 actor do a good job . none i will tell my grandchild about and but very fair for it be a bbc docu simulation .