Buying Need 5 articles (space travel)

I need 5 well written and researched high quality articles (space travel related). Requirements: (read the requirements first before you answer)

1. Contains a list + description of an list-item relevant to the keyword (example: top 10 tips to prepare for a space trip). At least 2 articles must contain this. The list also must be well researched so that people should like to read this articles because it's what they needed.
2. 2%-3% keywords density
4. Containing at least 3 titles (1 main title + 2 sub titles)
5. All 3 titles much contain the keyword.
6. Articles must be begin with the keyword and the last sentence must contain the keyword.
7. 100% copyscape passed
8. length min.: 500 words max: 600 words for each article
9. American English
10. keywords: (1 article per keyword): international space station, space exploration, space flight, space travel, space hotels
11. general keywords: space trip, space travel (include this 2-4 times in each article if possible)

Please name your price and turnaround time for 5 articles. I need this asap. DON'T bother to answer if you don't read or can't meet the requirements above. I only pay if the requirements are 100% fulfilled. I can only pay with paypal.

 

Thanks for all responses but the job is taken.