the.com/aflame
The state where matter quits being solid and starts being light, heat, and drama.
chemistryFlames are plasma-ish gas glowing from chemical reaction heat
no shadowA candle flame casts almost no shadow itself
color codeBlue burns hotter than orange, despite looking calmer
zero gravityFlames go spherical and blue in space
oldest toolHumans tamed fire roughly a million years ago