Plutonium

Plutonium is a radioactive transuranic element. It is used in nuclear weapons.

Plutonium generated a Cherenkov Radiation aura upon exiting Slipspace that negated stealth measures.

List of appearances

Halo: Combat Evolved Halo 2 Halo 3 Halo Wars Halo 3: ODST Halo: Reach Halo: The Fall of Reach (First appearance) Halo: The Flood Halo: First Strike Halo: Ghosts of Onyx Halo: Contact Harvest Halo: The Cole Protocol Halo: Glasslands

Halo: Evolutions - Essential Tales of the Halo Universe Midnight in the Heart of Midlothian Dirt The Impossible Life and the Possible Death of Preston J. Cole The Forerunner Saga Halo: Cryptum Halo Graphic Novel Halo: Blood Line Halo Legends Origins The Package Odd One Out (Non-canonical appearance) i love bees