- Culture based off of science
- Technology was based on self-grown crystals
- Family is represented by a crest or symbol, often worn by the head of the house
- Religion centers around the worship their a Sun Deity called Rao
Highlights:
- Initially a race of fierce & savage warriors
- Became more peaceful as their technology became more advanced
- 1979: Krypton became unstable & exploded, nearly caused them to became extinct