Wikipedia:Articles for deletion/Extraterrestrial skies
I don't think the article as a whole violates  - "Synthesis of published material that advances a position". The only position it could be advancing is that skies look different on other planets - and who would question that
— User:RockMagnetist, 15:57, 4 April 2013 (UTC)
Stance: comment
Cited policy: WP:SYNTH (Wikipedia:No original research)