| space shuttle launch |
165,000/mo |
$0.36 |
| space shuttle discovery |
33,100/mo |
$0.40 |
| space shuttle video |
18,100/mo |
$0.49 |
| space shuttle pics |
6,600/mo |
$0.90 |
| nasa space shuttle |
40,500/mo |
$0.48 |
| nasa shuttle launch |
49,500/mo |
$0.31 |
| discovery launch |
27,100/mo |
$0.45 |
| nasa shuttle |
110,000/mo |
$0.35 |
| space launch |
246,000/mo |
$0.35 |
| nasa launch schedule |
9,900/mo |
$0.25 |
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| space shuttle launch schedule |
8,100/mo |
$0.33 |
| nasa space |
201,000/mo |
$0.55 |
| space shuttle endeavor |
14,800/mo |
$0.43 |
| space shuttle atlantis |
22,200/mo |
$0.49 |
| space center |
673,000/mo |
$0.85 |
| kennedy space centre |
18,100/mo |
$0.52 |
| space shuttle launch video |
6,600/mo |
$0.56 |
| the space shuttle |
1,000,000/mo |
$0.45 |
| shuttle disaster |
40,500/mo |
$2.32 |
| space shuttle crash |
22,200/mo |
$1.63 |
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