Oxygen

Oxygen was a gas that many species in the galaxy breathed to survive. Notable exceptions included the Kel Dors, the Gand, and the Morseerians. Planets with oxygen-rich atmospheres, referred to as "Type I atmospheres", included Naboo, Tatooine, and Coruscant, among many others.

Appearances

 * Ahsoka
 * Rebel Rising
 * Thrawn
 * A New Dawn
 * Rogue One: A Star Wars Story novelization
 * Star Wars: Episode IV A New Hope
 * Battlefront II: Inferno Squad
 * Doctor Aphra 5: Aphra, Part V
 * The Screaming Citadel, Part I
 * Star Wars 33: Rebels in the Wild
 * Battlefront: Twilight Company
 * Star Wars: Episode V The Empire Strikes Back
 * Shattered Empire, Part II
 * Aftermath: Empire's End
 * "The Perfect Weapon"
 * "The Face of Evil"
 * Poe Dameron Annual 1
 * Poe Dameron Annual 1