These Emission Spectra Scarves are lovingly machine-knit from black and colored 100% cotton yarn. They measure about 6.5 feet long and 7 inches wide.
Pictured above is Limor (Ladyada) Fried wearing Silicon and Matt Mechtley sporting a custom quasar.
This scarf was originally Amanda Wozniak‘s idea.
Download patterns to make your own! Thanks to Bryn Davies for the Spectra Pattern Generator Python script. Patterns below are for machine knitting or teeny needles, but you can generate a pattern based on your knitting gauge at Bryn’s site.