How to Do Space Buns on All Hair Lengths | If you want to learn how to put your hair up in space buns, this post is just what you need! Whether you have short, medium, or long hair that's straight, wavy, or curly, we've curated 9 step-by-step space bun hair tutorials with a mix of different looks. From low messy space buns, to half up half down space buns, to space buns with braids, these 90s hairstyles are easy and oh-so-trendy!