galaxy nails are pretty easy as long as you have patience and thin polish :)
DIY Galaxy Nails - DIY Projects for Teens - chryssa beauty
Constellation gradient nail art: IEUV Ladykiller, I'm a Natural and Monsieur Je t'aims (from the collection) w/ MoYou London plate Enchanted 16
Starrily Milky Way Nail Polish - ooh just like the nighttime sky.
Girl watching meteor shower nails by Anja